wooly sock
the penis, after prolonged sex with an out of control bush.. we're talking jungle rainforest bush here. penis will be limp and furry, resembling a wooly sock.
Guy: Aw man, this is so gnarly! I gotta wash off my wooly sock!
Girl: ... what's a wooly sock?
Guy: ... please buy a razor
Girl: ... what's a wooly sock?
Guy: ... please buy a razor