look up any word, like bukkake:
 
1.
Swiftly growing, uncontrollable underarm hair.
"I lost wood when i saw her chia pits!"
by KingCone January 17, 2009
 
2.
When one's armpits are so hairy, it looks like a Chia Pet.
"That was disgusting! That girl at the bar has Chia-Pits!"
by A Man With No Hands March 09, 2010