verb. To fart a cloud of white powder into someone's face. Usually achieved by sprinkling baby-powder in your ass crack then farting a cloud in your partner's eager face. However, you can be creative; it works with many different powders and also can be done with queefs.
Hey baby get your sister I'm gonna Lebron James
you both until you look like casper the ghost.
Dude, she let out a Lebron Cloud soo big that it started raining.
October 15, 2010