Definitions by 91m2b

Beast Mode 

during sex, when a guy suddenly (unexpectedly) decides to switch to anal and take it up a notch, much to his partner's alarm and horror

Jill was loving vaginal sex with jack, until he yelled "BEAST MODE!!" shoved it in her anus, and started violently pounding her really hard and fast

Beast Mode by 91m2b September 20, 2009