by BlownoutSlopBussy April 04, 2019

by MentallyMason February 05, 2018

When you poop in the back of an Uber, often as a sign of disapproval for your ride or driver, but in some rare cases it can be used to show affection.
Ryan: My Uber sucked.
Cody: Oh, did you give a bad rating?
Ryan: Nah, I just left a Backseat Klondike Bar.
Cody: Oh, did you give a bad rating?
Ryan: Nah, I just left a Backseat Klondike Bar.
by Lil' Pukey February 26, 2018

A person who is a Klondike, but people like him enough to call him by his real name, but only occasionally.
by TheAntiKlondike May 24, 2024

by George afroklondike December 05, 2013

a sexual act when one person with a mustache has performed a bumpkin on the other, makes quick haste with a rimjob, and they proceed to make out while there are poop crusties dangling as if icicles from mustache.
Me and the boys are Klondiking tonight
by stargazer872 January 03, 2019

by klondikestan4 November 22, 2020
