tuck hole

Slang term for the anus. It's where you're all tucked in.

I ate mexican last night and now my tuck hole is on fire.

by DasAlbatross November 03, 2005

k-up

To apply KY Jelly to the genitals and anus prior to gay sex to avoid damaging the tender bits.

Damian told me I had to K-up before I could get in his goodies.

by DasAlbatross September 09, 2008