What is Mule Onion?
1.
A reference to a woman's backside - specifically a really well-formed one. So called because, as we all know, crossing a mule and an onion results in "an ass that'll bring tears to your eyes".
"Damn, look at the mule onion on that one!"
See
Random Words:
1.
(N.) Something really cool and kooky!
Sabrina, The Teenage Witch is SO Not rings around neptune...
1.
Exists of playing the game "Stork PK" for 48 hours constantly without taking a shower, then after sleep for 8 hours then repea..