1. Any laugh sounding like a mixture of Eddie Murphy, a harp seal, and the horn of an '89 Volvo.
2. A laugh so deep, rich, and loud that it causes others to laugh, often echoes when performed.
Damn, did you hear that guy in the back of the theater? Yeah, I couldn't stop laughing, He has That Big White Laugh going on. Yeah, but we were watching Schindler's List.