Ripplin'
The word or term used as 'Ripplin' refers to the act when two really fat, overweight people greet each other with a hug; and seeing how they're so immensely large, the fat hanging from their bodies gives way to a 'wave-like' ripple effect, usually starting from the back and ending in the front.
Speaker 1: Dude, did you see them two fatties Ripplin'?
Speaker 2: Yea, bro, they be makin' some serious waves, yo!
Speaker 2: Yea, bro, they be makin' some serious waves, yo!