When the bottoms of one's bare feet become black due to walking on dirt or asphalt like a bare-foot bum at a gas station.
Shelly has jiffy feet because she was walking bare-foot.

Whoa, nigga...you gots some nasty ass jiffy feet!
by Matt C. April 04, 2005
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pop-corn that comes in a foil pie dish and is meant to be cooked over a fire whilst camping.
Junior: "Hey ma' cook me up some jiffy-pop!"

Mother: "Jr. I thought I told you too much jiffy-pop will give you the gonnereah!"

Junior: "Ah dang!"
by diseased sheep July 08, 2006
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When a certain person masterbates to a anime doll
Aw mom how many times did I tell you to knock before you walk in! I was doing the jiffy diff
by Jiffydiffer January 28, 2018
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when an anus is filled with popcorn kernels and hot butter is poured into it
I love the feel, and he loves the taste, when we do some jiffy-poppin!
by j smoove operator January 23, 2010
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The act of entering a room with something to say, farting, then quickly exiting before anyone notices what you have done
*Hudesman just pulled a jiffy poo*
by Cait and Adam October 19, 2004
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"Jiffy pup" references when, during or directly before "doggie style" intercourse, the male cums prematurely. Usually, it is in association with inexperienced sexual partners who cannot control or manage their excitement. "Jiffy pup" may be used as a verb to describe the act, or as a noun to describe the unsatisfying sexual partner.
(Note: the names used below to not refer to actual individuals.)

AS A VERB:

Sandra: "So, have you ever done it... GIGGLE... Doggie-stlye?!!"

Maggie: "Not really. I wanted to, but he jiffy pupped before we actually got going."

Sandra: "Ooo.. That's too bad."

AS A NOUN:

Nick: "So, dude, Sandra tells me that you're a total jiffy pup."

Jeffery: "What? No way! I'm not a jiffy pup! No way dude! I can totally go all night long..."

Nick: "Psssh. Whatever dude."
by Sandra.xxx December 11, 2011
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