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4. umph
strange sound uttered by raffiki looking beastly individuals during extreme physical or mental activity, or while consuming large amounts of Taco Bell, or while doing nothing
Yo man, sean was umphing all over my house the other day
by Seans a loser Mar 27, 2003 add a video
1. Umph
1. UMPH - (expression): stated to express one's horniness or excitement, usually over the opposite sex

2. verb - to have sex with

3. noun - sounds made by either partner during sexual intercourse

A misspelling of the word "hump."
"UMPH!! A hot chick is coming our way!!"

"I wanna umph her so badly!!"
2. umph
Power, or lack thereof
My computer doesn't have enough umph to play that game.
by Garrett May 29, 2003 add a video
3. Umph
the characteristic in a person which makes you want to throw them on the bed and do all sorts of nasty things to them
I think that I will sleep with Tom tonight, he's just got that umph.
by Amanda Fuoco Jul 7, 2005 add a video
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