It's a slang for "blow it" refering to a penis.
It came from the french swear word "gonfle le" and it was soon merged into one word to form "ganfil".
It came from the french swear word "gonfle le" and it was soon merged into one word to form "ganfil".
Roy :"I haven't studied all day man i'm gonna fail the exam".
Tony :"We all know you've been studying all day, ganfil Roy".
Tony :"We all know you've been studying all day, ganfil Roy".
by TanToon69 June 18, 2019