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1.
heu
An expression of extreme rudeness, to be used when the receiving party has totally embarassed himself.

The heu is usually accompanied by a snap of the fingers followed by the index finger pointing up, or by a direct point at the receiving party.
Jesse just dumped spaghetti all over the floor. Heu!
by Jesse14 October 28, 2007
 
2.
Abbreviation of Homo Erotic Undead.
by Ms T February 21, 2003
 
3.
HEU
Dicks who go on strike even though they make way too much money,
Fuck those idiot hospital workers went on strike again because the government doesn't wipe their ass.
by Evan April 30, 2004