Green’s Dictionary of Slang

-tastic sfx

(orig. US) a qualitative intensifier, e.g. craptastic.

[US]Dly News (Lebanon, PA) 2 Apr. 13/6: [advert] 14 Fabtastic song hits! Brian Epstein presnents Gerry and the Pacemakers.
[UK]Guardian 8 Feb. 15/4: One oif the greatest snogtastic advantages of the big smooch is that there are no rules.
[US]Hope College ‘Dict. of New Terms’ 🌐 craptastic adj. Extremely disagreeable or unpleasant. [...] ‘I just found out about a huge exam tomorrow. Isn’t that just craptastic.’.
[UK]Roger’s Profanisaurus 3 in Viz 98 Oct. 13: fannytastic adj. Anything wonderful to do with female genitals. [Ibid.] 14: funbagtastic exclm. Upon seeing a glorious pair of breasts, one might utter ‘Funbagtastic!’.
[UK]Observer Escape 22 Aug. 2: It is an astonishingly romantic place, and consequently full of couples [...] the snog-tastic party continued around me.
[UK]Guardian Sport 13 May 12: ‘Poptastic, mate,’ he says when I hand over the bev.
[US]Ebonics Primer at 🌐 smacktastic Definition: either describing or implying the use of force of the backhand on a defiant prostitute or any other woman. Example: Ho, slow your roll less I get smacktastic on yo ass!
[UK]Observer 27 Feb. 29: Maybe they’d swing behind the shagtastic Tory.
[Can]Province (Vancouver) 11 June 19/2: He was branded ‘snog-tastic’ — or very kissable — by Just Seventeen magazine.
[US]Eble Campus Sl. Apr. 3: fratastic [...] Those croakies (holders for sunglasses) are so fratastic.
[US]Greenville News (SC) 16 Nov. 5B/3: Ypu Don’t Have to Be a Star to Learn to Dance Shagtastic! Call for a complimentary lesson.
News Jrnl (Wilmington, DE) 12 Sept. 74/2: My pillow [...] has to be mushy enough [...] or else [...] I’ll wake up in a crank-tastic mood with a kink in my neck.
[US]J. Stahl Bad Sex on Speed 115: JFK and Van [sic] Braun were doing the same drugs. Crank-Tastic!
[Can]Province (Vancouver) 2 Nov. 15/1: The joke is definitely on Bond, whose thuggish, shagtastic [...] is seriously undermined by [...] director Sam Mendes.
[US]Democrat & Chron. (Rochester, NY) 9 Dec. B1/4: Radio host Toby Knapp called the new tolls [...] ‘craptastic’ in a tweet.