From Wiktionary, the free dictionary
From gag + -worthy.
gagworthy (comparative more gagworthy, superlative most gagworthy)
- (informal) Disgusting
1999 November 28, Lisa (pseudonym), “Re:Grossest Breakfast ever?”, in alt.2eggs.sausage.beans.tomatoes.2toast.largetea.cheerslove[1] (Usenet):Doesn't matter how it's prepared, it's all gagworthy!!!
2006, Melissa J. Morgan, Over & Out[2], →ISBN, page 134:With crumbly dirt crust and a few pink worms peeking out, the pie looked totally gagworthy!
