A disagreeable boor.
The word is derived from the sound that a donkey makes, therefore it is as if one is calling the heehaw a jackass, without actually using profanity.
When someone has been rude, offensive, boorish, and or inconsiderate one may call that person a heehaw.
"What a heehaw!"
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.