Originates from "Hefner". Heffing is the act of being a player, or pulling more than one girl or guy in a night.
Dude, I got two numbers last night .That's heffing awesome!

I hooked up with Becky and Cindy last night. Dude you're heffing around

See Horace on the dance floor, he's heffing right now.
by Lilstickman November 6, 2017
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* looking at a picture of africa*

" That's Texas"

" Good Job Hef."
by iamironspiderman December 18, 2018
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Otherwise know and Chris Warren. Verb: To be Mildly Retarded;
* looking at a picture of africa*

" That's Texas"

" Good Job Hef."
by iamironspiderman December 18, 2018
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It's called a Hef Roll, your old used up nut sack is flat, dry and shriveled , and stuck to your thigh like a fruit roll up. Now think of the sound a fruit roll up makes as you rip it from the plastic.
Girl, you gonna be in trouble, soon as I peel this Hef Roll off my leg.
by Boyd will be boys October 7, 2017
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The type of sexual encounter between a very old man and a woman who is several decades younger. It is quick and unsatisfactory.
- Oh man, Wendy totally had hef sex with her older boyfriend the other day. She came out the door two minutes later.
- That's her boyfriend? I thought he was her grandpa!
by Bobo The Love Sponge July 27, 2011
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The act of spending the entire day wearing the pajamas you wore to bed the night before. Usually associated with children, college students and the elderly.
"I was going run errands but decided to take a Hef Day and watch football."
by utlax October 18, 2011
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The word; Head-egg-frying Syndrome, means somebody becoming so entirely pissed and annoyed that (in theory) you could toss an egg on top of their head and it would fry in a minute flat.
"I can't believe you did Jane man, we really had something dude, your such a dumbfuck!"
"Woah, cool your shit boy, I swear you've got some serious HEF Syndrome"
by Anyansit69 October 15, 2011
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