A blowjob of epic proportions. A girl gets in a washing machine, and as it rotates, her mouth remains on your cock. Thus, the washer topper.
by washertoppergiver May 1, 2021

by jkolgf April 13, 2015

Sloppier than sloppy toppy
by TheToppers69 September 17, 2019

Someone who got a sex change but only the top half of the body. For example, a female becoming a transtopper male will have no boobs and facial hair but still a vagina.
by Bothadeeznutz February 16, 2017

Friend 1: Yo did you see that girl Mikey was with?
Friend 2: Yeah he's into that rugged look and likes caressing the facial hair.
Friend 1: Yeah I head he likes to tell the mustache stories before he goes to bed.
Friend 2: Yeah he is a real Mop Topper
Friend 2: Yeah he's into that rugged look and likes caressing the facial hair.
Friend 1: Yeah I head he likes to tell the mustache stories before he goes to bed.
Friend 2: Yeah he is a real Mop Topper
by TheHungryAsian November 21, 2011

Pick someone, not someone you hate but someone you just dislike. Go to their house or personal office toilet and drop a high hard one in their toilets tank. The High Topper the gift that keeps on giving.
by Jason Runyon August 31, 2008

by hamghetti... September 29, 2006
