An old person,and/or someone who is not fun. A kill joy, elder; Fun Hater
While we were car scaping, I looked to the left of me in order to sing an obnoxious song off the radio to another passenger, who was placed in another automobile. The balding patches and discontent look gave me the notion, he was indeed a yamp.
by Allison Burns November 30, 2007
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Yamp is a Southwest Philly coined acronym which means: Y.A.M.P. or to "Yield All Material Possessions". This term can pertain to haven items stolen from you or can be used in a scenario of a robbery.

"My man cross the street ain't paying attention. Cats 3 steps behind him bout' to Yamp that kid."

The affixing of "ed" to the term would signify a past tense situation.

"Yo he was out the crib for only fifteen minutes. Heads came in there and Yamped his whole stash, chief."
by CobbsCreekKid78' March 3, 2009
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When you're yakked, and amped to be yakked, you're yamped
Yo that yak and them brews got me yamped!
by Nocapoffset August 24, 2019
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Yamp is a combination of clamp and yum - used to describe a persons eating mannerism or alternative oral abilities.
Yamp down on that biatch!
by Deloris December 12, 2005
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Yiggity Yamp is an ad-lib used by rapper Dizzy Wright. It can be used to describe you as feeling great.
Hop: how you doing dizzy.
Dizzy: Yiggity Yamp Hop, you know how I be.
by BigBill_Walters October 5, 2015
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Hey did you see that girls yamp hamper

ya I'd love too lick that yamp hamper
by dc1178 March 12, 2014
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