Rigrack 

A forehead that looks like a squrriel

Wow did you see that new dude

Yea he's such a RIGRACK

Rigrack by Chigla Davis April 25, 2017

rimrack 

A sexual act in which one partner licks/sucks/nibbles/etc. his or her partner's butthole.

Jason wants some rimrack.

rimrack by Elle B. December 19, 2007