1 definition by Bartlebus Kettleby

Top Definition
The act of farting in your hand and then wafting it to another.
"Oh dude, I can't believe you just curveballed my teacher!"

"Nice curveball."

"You just curveballed me."

"Curveball!"
by Bartlebus Kettleby May 23, 2009

Mug icon
Buy a Curveball mug!