nifkin

plural nifkins

1. slangThe perineum.

   He says, "Change your own poopie pants goddamnit!" But he still licks my nifkin clean!

   2003 August 31, THE dORIS cALIGULA [username], “I have an announcement -- I AM LORD VALVE'S LOVER!!!!!”, in alt.guitar.amps (Usenet)

   2 more examples

   Hmmm, and obviously your lack of talent has qualified you to judge this year's 1999 Useless Fuckhead Cascade Awards where posters are not guaged^([sic]) by flammage ratios but instead on how gratuitously they've smooched the nifkins off eachother's^([sic]) butts.

   1999 November 26, subRoutine [username], “Re: Newbie newbie kiddy newbie kiddy...”, in alt.usenet.kooks (Usenet)

   You can lightly massage his perineum (taint, bonch, grundle, nifkin, whatever it is you kids call it these days), or you can snap on a latex (or nitrile if either of you are allergic to latex) glove and go about two inches in and feel around for something the size of a walnut, and massage gently.

   2007, "Boy Meets Girl Meets Column", The Chariot (MiraCosta College), Volume 13, Issue 12, 30 April 2007, back page