What is Donkeyballs?
1.
when something really suck balls.
GUY 1: Dude, my phone fell in the toilet!
GUY 2: oh man, donkeyballs.
See
2.
The testicles on a donkey which are frequently sucked by aptly named donkeyballsuckers.
Stop sucking those donkeyballs you damn donkeyball sucking stumaster!