a person who just can't do anything right. it is used because just like it is impossible to insert a penis into a flat wall, (flat walls have no vagina) it is impossible for a wall fucker to do anything right.
joe: what is 2 + 2?
mike: 5?
joe: gosh. you're a wall fucker.

look at that pile of fuck, he's such a wall fucker.
by flint toid October 30, 2007
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a couple who are dry humping/ making out in the club against a wall.
a couple who are dry humping/ making out in the middle of the club.
dancing against the back corner wall at The Loft in Itaewon, South Korea because to dance anywhere else would get you raped.
sick, look at those wall FUCKERS, get a ROOM!
by vichley September 23, 2010
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