Definitions by TheGrantster101

heck up 

A VERY mean phrase when, if heard, the user should be punished. It's like the phrase 'shut up' but 10x worse.

You should only say this when someone is being very irritating.

Bill: Hi Bob how's it going?
Bob: heck up
Bill: *gasp*

heck up by TheGrantster101 April 14, 2018