way to describe large male genitalia that gets a lot of action. it refers to the amount of ass a guy gets along with the size of his penis.
Joe: Yo, I can't believe that Jimmy got with her. Shes so picky ive tried to get with her since freshman year.

Jackie: Well, I've heard he has an assaconda.

Joe: A what?!

Jackie: Haha an assaconda. Its when his dick is big, like an anaconda, which helps him get alot of ass.

Joe: Oh, ha makes sense.
by uhhhhhamanduhh<3 February 19, 2010
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