forwarding urban dictionary terms back and forth with a pal, each trying to outdo the other in sending the wittiest or raunchiest term.
I sent "girthquake" to Charlie but he sent back "butt weenie." I'm gonna send that pecker head "cum bread" and win this urban oneupmanship!
by LaLaLander17 March 2, 2009
Get the urban oneupmanshipmug.