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6.
Jerking off in a public place.
Pee Wee Herman was arrested for Rumping
by Baraconda February 17, 2007
 
1.
a relaxed form of humping
I walked into my room to find Sarah and Artie rumping on my bed.
by R.King July 21, 2009
 
2.
A Southern slang for sex
david was rumping julie last night
by captain awesome123 July 26, 2010
 
3.
The act of injecting alcoholic liquid into one's own anus or another's for the purpose of intoxication.
"Dude, sorry I didn't call you back, I was rumping pretty hard last night."

"Pass the baster!"
by dan wants credit for this December 28, 2009
 
4.
To take a picture of a person staring and pointing at a girl's ass, and biting their lower lip. Similar to DAT ASS.
Did you see the picture of Tim rumping that girl?
by The Danzanator January 08, 2012
 
5.
Rumping is similar to Krumping except you use your ghetto booty.
Michael: wow, whats that brand new dance?

Jessii: Its called rumping its the shit!!
by jessii <3 February 12, 2010