Wordplay on the phrase Trigger Happy; used to describe somebody who 'likes' every suggestion on Tinder, the matchmaking smartphone app.
Guy 1: "I went a bit Tinder Happy last night when I was drunk, and now I've got so many fugly matches"
Guy 2: "You wanna be careful or you'll give yourself Tinderitis"
Guy 2: "You wanna be careful or you'll give yourself Tinderitis"
by Wmm1989 December 30, 2013
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