The simultaneous action of taking a dump while exploring/playing on the internet on your laptop computer
Jeff: Hey Bill, thanks for the Toilet Paper.
Bill: No problem, bud. What's with the lap top?
Jeff: Oh, I'm just Lap Dumpin. No big deal.
Bill: No problem, bud. What's with the lap top?
Jeff: Oh, I'm just Lap Dumpin. No big deal.
by Owandus1989 August 23, 2009
Innovative dance move involving rapid forward and back hand movements followed by a swift release of the fist in front of the genital area. This is meant to resemble the act of male masturbation. For best results: alternate hands and perform fist release to the beat.
by Owandus1989 August 23, 2009