A Japanese mixed martial arts promotion featuring the world's top fighters like Wanderlei Silva, Minotauro, Kazushi Sakuraba, and Don Frye. A helluva lot better than UFC.
1. The act of head butting a partner and screming
"mew" loudly like a cat while they are orgasming to ruin the moument.
2. The act of head butting a woman's vagina with your teeth when she is about to orgasim.
1A. "I'am fuckin pissed that dirty cunt sucker Becky fucking mew'ed me last night when I was about to fuckin nut in her eye."
2B. "That dirty fuckin bastard Jimmy left my pussy all sore when he mew'ed me!!"