A fork of Rural Dictionary
To receive a blowjob while taking a shit.
My girl gave me a rumper this morning.
The rear end of a shapely woman.
She fell on her rumper bumper and suffered no damage.
Where a guy name Zackary Schmidt sticks his arm in another mans ass... Elbow first.
Both: Rock, Paper, Scissors! Zack: Well, I guess you get it first. Man: *Sigh* I lose every time. Zack: I guess I'm Rainbow Rumper again.
Having sex in a casual or non committal way.
Dude, me and Robyn did the Rumper Bumper last night!
Taking a shit in the toilet system then flushing it causeing the water to come out brown.
Taking a shit in the toilet system then flushing it causeing the water to come out brown. and that is a rumper dumper