gapsick 

illness caused by spending too much time in the Gap clothing store

Dude I'm so gapsick it feels like my brain is melting and starting to ooze out of my ears.

gapsick by Mr. Maloof June 24, 2008

gaplicker 

Someone who licks a person's ass or pussy crack

Hey look at that gaplicker go eat her ass and pussy

gaplicker by 1spunon0069 November 15, 2019

gapstick 

A measuring device used for calculating gappage.

Bitch had such a huge ass, my boy had to pull out his gapstick to measure that Grand Canyon

gapstick by g-ar! and neighbor February 21, 2009