A fork of Rural Dictionary
The act of cumming on ones back and they then stand up and dump it off on to your back, repeat as many times as wanted.
Me and Jessica kept doing to Alaskin Dump Off untill our backs hurt
When someone throws fast food bags out the window of their car because it is filled with them and they are too lazy to find a trash can.
Dude 1: "Dude I found a whole bunch of fast food bags in the bushes outside my house..."
Dude 2: "Oh yeah, that was me... every time I come over I eat some Cajuns and dump the bag in those bushes."
Dude 1: "You lazy ass! Can't believe you would do a fast food bag dump off by my house!"