Green’s Dictionary of Slang

spaghet! excl.

[the character Spaghet on the US TV show Tim and Eric Awesome Show, Great Job! (2007–2010)]

(US campus) an excl. used when taking someone by surprise; also as v.

[US]C. Eble UNC-CH Campus Sl. Spring 2014 14: SPAGHET! — a word uttered when taking someone by surprise: ‘You should have seen Dave’s face when I spaghetted him from behind that plant’ .