Top definition
When a man masterbates or strokes his penis. Sometimes in an aggressive manner.

Richard, do you whoop the dog often?

-Of course I do man! Don't you?
Hey Richard, do you whoop the dog often?

-Yeah man, of course I do! Don't you?
by Dirtymutt July 13, 2015
Get the mug
Get a whoop the dog mug for your guy Yasemin.