1 definition by Walsh Walsher
During a boring sexual intercourse session, in which the male is on top. He quickly removes and exchanges his penis for a banana that resembles member. After inserting the banana he swiftly and silently scampers away.
"Last night with Mary I just wasn't feeling it, so I gave her the old Nanner Scamper and went to play some COD."
by Walsh Walsher April 15, 2009