a flexi is an incredibly gifted female athlete who has extraordinary abilities of contortion, incredible power, amazing speed, extreme aggression, massive sex appeal and an exceptional physique.
holy hell, did you see that roller derby jammer? what a star-studded flexi!
when that flexi body slammed the other player, i thought it was all over.
if we had a whole team of flexis, we would annihilate those amazons.
serena williams is a total flexi.