adj -- A term used to describe a beautiful woman, usually of Afro-American descent, and her beautifully plump booty
"Daayuum, boy, did you see Beyonce? Man, she hefty fine!"
by fuck boy October 19, 2004
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a rather annoying Smurf, but of course, not as annoying as Brainy Smurf. Hefty was the strongest of them all and a definite straight man. He was sometimes pissed off at the rest of the Smurfs, but he still loved them. May or may not have taken steroids. Has a heart tatoo.
Hefty Smurf went drag queen in the Smurfs episode "Smurfette for a Day"
by Gwen Stefani Grrl June 21, 2004
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super size condoms that you leave around the living room to impress your dates; also the condoms your father buys you that are extra strength so they won't break. from family guy and t.v. commmercial for garbage bags...

"meg while i'm gone i want you to use a hefty bag for protection" "but dad what about condoms?" "meg... HEFTY HEFTY HEFTY wimpy wimpy wimpy"
man that sex was bad..i couldn't feel a thing because i was wearing a hefty bag my dad got for me.

girl: wow the hefty bag really impresses me
by letter.b.12 March 24, 2010
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Hefty the deeg (also known as Hefty the dog or Rover if you want to get technical!, and is the head of the religion known as DEEGISM! in this belief the only thing you need to do is feed the dog known only as hefty!) hefty is the absolute 0 of weight. it cannot be surpassed. and will always have a bigger weight than any other dog. he is a fat deeg. so deal with it!
wanna go to church?
no thx! im a deegist!
what is deegism?
its where you praise hefty the deeg
ohh really? can i be a deegist?

Rover is quite hefty eh?
he be quite a hefty deeg
the dog is pretty fat

by Per Møller Sørensen November 5, 2007
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This is when one breaks up with a significant other and gathers all their possessions in a garbage bag...a Hefty and dumps it out on the street.
Are you still dating Mark?

No, I gave him the Hefty heave ho days ago.
by DOTK October 28, 2009
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When something extreme happens. This could be something good or bad, depending on its use. It doesn't always have to be used in the past tense either.
Joe: "Some guy called me a douche at the club, that's when shit got hefty."
Mike: "Oh man I bet you kicked his ass!"
Joe: "Yup"

Tom: "Hey Joe! You douche."
Joe: "That's it, shit is about to get hefty!"
by KenzelC April 9, 2010
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