The sexual act of sticking your penis into Wall-e's trash cumbuster and consistently thrusting. The man must do so until his penis is chopped off and formed into a trash cube by Wall-E
After the man saw the movie Wall-E he became so aroused thst he attempted the Wall-E Job
The act of going around collecting garbage for no apparent reason.(Someone who is pulling a wall-e also might be collecting some of the garbage they find.)
Alec: Hey check out that hobo over there.
Kelly: Haha, yeah he's totally pulling a wall-e!
Alec: I wonder what he has in his collection.