When your girl is being a
pain in the ass you should tell her to do this. This is also a way for a girl to get something she wants. This method of
swaying a mans
judgement is almost 100% fool proof. The term may also be used to tell someone "No" instead of the always popular "Fuck you".
Girl 1: I asked scott to
take me on a vacation and he said no.
Girl 2: Did you
suck a dick?
Girl 1 :No,I'll
give it a try though.
girl 2: You'll be goin on vacation,trust me.
example 2
guy 1 : Yo buddy, you think you can help me lift this heavy thing?
guy 2 : suck a dick, asshole!