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2.
One who pops in and out of the ass. As in, someone who gives it in the ass rather than recieves.
Damn, my sphincter is killing me because my boyfriend is such an assturtle.
by senormachosolo February 11, 2009
 
1.
Someone who continues to act like a retard after being told to shut up and drop it many times.
Its over why do you keep bringing it up you ass turtle?
by IrishFairyGirl January 19, 2003