When having sex with a girl from behind, you gag yourself, making yourself vomit. Use the vomit to lube up your hand, and insert it into the womans ass, fisting her ass while you are doing her doggy style.
by Kyle Christie July 20, 2008

by L. Jefe February 17, 2017

by drexrock August 05, 2008

A threesome that involves two guys & one girl, where one guy dresses as a fireman, & the other guy dresses as a dentist.
Derek from the Billy Madison Show loves fireman, & wants The New Dirty Derek with his chick & Everett.
by L. Jefe June 11, 2018

A threesome with 2 men & 1 woman where one of the men is dressed as a fireman, & the other is dressed as a dentist.
by L. Jefe June 11, 2018

by L. Jefe June 11, 2018

by mark dodds February 15, 2023
