Green’s Dictionary of Slang

goober n.2

also goob, goobette
[fig. uses of SAmE goober, a peanut, thus an insignificant object; ult. f. African langs.]

1. an idiot, a fool, an incompetent; a country bumpkin; also affectionate use; thus as v., to act irritatingly.

Cortelyou Arizona to the Huns 88: [He] was a great big awkward ‘goob.’ [HDAS].
[US]Berrey & Van den Bark Amer. Thes. Sl. §391.3: rustic, bumpkin, goober grabber or grabbler.
[US]D.E. Miller Bk of Jargon (list of tennis terms) 244: Goofer and goober. A loser, not only in fact and habit, but also by preference and temperament.
[US]Eble Campus Sl. Oct. 3: goobette – female goober.
[US]Tuscaloosa (AL) News 8 Sept. A-7: ‘I just can’t bring myself to go out with that dweeb.’ Syn. see dork, drip, goob.
[US]Eble Campus Sl. Oct. 2: goob – act in an annoying or otherwise unacceptable way.
[US]D. Burke Street Talk 2 2: I can’t believe you’re scamming on that goob! [Ibid.] 19: Don’t be such a goober!
[US]N. Green Angel of Montague Street (2004) 224: These goobers from the FBI still camped out, down across the street from here?
[US]C. Eble (ed.) UNC-CH Campus Sl. Spring 2014.
B. Dreyer on Twitter 23 Apr. 🌐 Replying to @KevinMKruse I’m only shocked that this goober put the ‘methinks’ on the correct end of the Hamlet quote. Almost no one does.

2. (Aus./N.Z./US, also goobie) a gob of phlegm; thus as v., to drool (see cit. 1987).

[US]E. Hoagland Cat Man 90: ‘Did you ever taste blood in your spit? It ain’t like a goober. It don’t hold together,’ Rabbit said.
[NZ]G. Slatter Pagan Game (1969) 230: Hoiking goobs smack into the river.
[UK]Oz 20 31/2: They get in a long line and spit a goober in each guy’s mouth all the way along the line passing it on.
[UK]J. Carr Bad (1995) 112: He coughed up a big yellow goober.
[US]G.A. Fine With the Boys 169: Goober, v.i. Drool.
[NZ]McGill Dict. of Kiwi Sl. 52/1: goob/goobie a gob of spittle or snot; possibly from American slang for mole or pimple, which is from a ‘goober’, peanut.
[Aus]G. Seal Lingo 104: In the later 1990s the word goober (spelling and derivation unknown, possibly related to gob, an earlier youthism for spit?) was in use to mean spit or dribble.
[US](con. 1975–6) E. Little Steel Toes 44: He [...] coughs up phlegm and spits it on the floor, says, ‘Seems like you boys missed a goober’.

3. (US campus) someone not attuned to the peer group norms, a socially unacceptable person.

[US]P. Munro Sl. U. 95: goob/goober person who exhibits strange or silly behavior.
[US]Eble Sl. and Sociability 41: Goob, a clipping of goober, begins with a velar consonant and ends with a labial with a back, lip-rounded vowel in between.

4. (US campus) nasal mucus.

[US]Hope College ‘Dict. of New Terms’ 🌐 goober n. A collection of snot in the nostril.