Refers to the act of having sex in the missionary position with a female who is flexible and or skinny enough to create an acute angle between her torso and her thighs.
E: I can't believe you fucked that gymnast
P: Ya bro, she was definitely an Acute Fuck
E: Way to go bru
P: Ya bro, she was definitely an Acute Fuck
E: Way to go bru
by Phil R-C May 18, 2010