Top Definition
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.
by lustylove February 02, 2010

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A super erect penis.. That is kind of smelly but has a few weird hairs and a few boils and pimples.. Its not a good thing.. It also bends to one side..
Jeremy has a total flexi..
by TruthSayer3451 September 27, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt