The act of diarrhea-ing on top of someone's head in a tropical climate so that the Melvinee can't wipe it off.
The reason we smell so bad isn't because of our foray through the jungle. It's because Carruthers decided to drop a steaming Melvin on us...again.
by Meatball #41 December 29, 2013
pulling the front of ones underwear, giving them a wedgie, and also crushing their balls, at the same time. Usually done by teens.
It was senior day in high school, and all the seniors gave freshman melvins, I was so unlucky for i wore boxers that day.
by aeb1 October 05, 2006
A nickname, not a Christian name, that is given to dweebs, low lifes, losers, and suckers. Melvins can often be identified by being rather unfortunate looking, dressing offensively, or just acting socially awkward. Melvin's are generally uncool.
"This fellow has a pocket protector and horn-rimmed glasses, he must be some kind of Melvin"
by kozworth April 15, 2008
An Extremely Ugly Girl
That girl is such a Melvin... I would not touch her with a 40ft pole
by Andrew Rosenzweig March 20, 2007
A melvin is a word to describe the bulge around the penis when wearing tight pants or when the pants have gathered around the pubic region. Male version of a camel toe.
When Ricky sat down, not only did his ass crack hang out but he was rockin a serious melvin.
by Anthony Litwin March 16, 2007
when your weiner hangs out of the hole in your boxers.
oh my god i need to fix my melvin.
by behrend October 07, 2007
A complete loser, geek, or nerd. Someone who lives in their parent's basement well past their 20's.
Matt is a total melvin because he sits around and plays world of warcraft all day and never leaves the house.
by geekhater December 23, 2006