motha betchy means: Motha-like is the act of acting in a motha manner. Going to the SLC, enjoying Stalin’s suit, but also being scared the hell out of by the crazy bitch who was wearing powersuits on awards day, cursing constantly, making hand gestures to say ‘MOTHAA,’ and getting freaked out at the GRUDGE TOSHIO IS IN YOUR PORTION. (in Community Dictionary, added by César Campos)