Dude thats heff!
I know man its awesome!
by Ryan Pater April 3, 2005
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A subsitute for the words 'hell' or 'fuck'. Originated in Guam.
What the heff does that guy thinks hey's doing?
by (nick][dr) March 10, 2009
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(v) to masturbate and then shower, but tell your friends you are only showering. Thus making them assume that every time you shower it is after you masturbate.
Joe: Yo bro you wanna meet up tonight?
John: Yeah im at home and im gonna heff quickly before i come meet you.
by Craiff December 6, 2008
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heck & eff mixed together.
what the heff are you doing?!
shut the heff up.
stop heffing doing that!
by cicibopper November 18, 2009
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A heff is a sigh but also comes with more meaning, it is another way of saying I don't care/ most mean words, you can say it under your breath or out loud to someone they most likely might not know but its a good way of saying it to a disliked one.

Mean words/maybegood

1.(of course) I don't care
2. Fine
3.I'm realeved
4. Leave me alone

5. Stop
Boss : " I told you to clean out the cash register! "
Woman : " heff!, I'll do it later" *smerks*
Boos : " well, alright then but this is your last warning!"
by darkskygamerr August 2, 2016
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