look up any word, like the eiffel tower:
 
2.
eight fantastic, fun, and crazy girls who all share a special bond with one another. these are the eight best friends that honestly anyone could ever ask for. they're always there for each other and will always support each other. they are known as the crazy 8 for they're crazy personality. the crazy 8 are always looking to have a fun time and are great to be around!
I loveee the crazy 8!
by Lele Jay May 16, 2011
 
1.
When a group of gentleman all grab their testicles by the base of the scrotum, so as to form an "8" on top of their fists, and then press them together in unison.
I'm having a great time, guys. Let's class this place up with some crazy 8's.
by Chicken hawk August 23, 2012