1.a alien that likes ass's
2. a martian thats faceial area looks like a giant fat ass
example: the mars rover pick up many pictures of fucking ass martian s fucking eachother in the ass
by mr.smarterass April 25, 2009
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a dirty martian is where someone goes to homedeopt and purchase an illegal imagrant/alien n takes him home to strangle him in the shower while he jacks off
Yo homes, lets go pick up some aliens from home deopt and have a dirty martian!
by MufasaNig December 13, 2010
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Note: receiver has to have green shit to perform this move
When the giver has anal sex with the receiver then pulls their penis out and rubs their penis all over the receivers face in a painting motion smearing the receivers shit all over there face.
I was feeling real gassy so I asked bob from accounting to fuck me in the ass. When he was done he complained about his dick being green so I made him paint me to look like Marvin the Martian
by Just call me steve November 09, 2018
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1.People not dressed normaly shopping at Wal-Mart 2. Having an abnormal appreance.
See Wal-Martians @ www.peopleofwalmart.com
by funtickets February 20, 2010
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A name for the combination of freaks such as goths, "gangstas", mexicans, etc., that hang around Wal-Mart.
Julia: I always try to get out of Wal-Mart as quickly as possible to avoid confrontation with the weirdos that hang out there.

Scott: You mean the "Wal-Martians"?
by JuliaK2011 December 20, 2008
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Someone who was born in a Wal-Mart Supercenter or a Sam's Club.
People from Mars are called Martians, and people from Wal-mart are called Wal-martians.
by NintenJoseph March 27, 2009
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