Definitions by MicDingo

Pussyback 

The act of having sexual intercourse with your friends girl because you can't find your own

Man, why do you always have to pussyback on me?

Pussyback by MicDingo October 4, 2016

Dickbacking 

To have sexual intercourse with your friends boyfriend because you can't find your own

That girl is a slut, she is always dickbacking someone.

Dickbacking by MicDingo October 4, 2016