The extreme pain due to a high-velocity impact between the male scrotum and the inner thigh flab. This usually occurs when playing intense sports such as ping-pong, or doing jumping jacks. The resulting sound is a high-pitched, incredibly loud slapping noise.
Person 1: Owww, I just had a slappy joe!

Person 2: ....I am so sorry. Here, take a Vicodin.
by SlappyJoesHurt December 27, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×