Top Definition
To have an erection and attempt to disguise it by flipping your penis upwards -- so it is held between you underwear/pants and you waistline.
My teacher asked me to stand up in class, I had a huge boner so I needed to flip up quickly before I stood.
by Platinum January 10, 2004

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the classic hair style of the late 90's in which the bangs of the hair are made to stand up; which then evolved into the "blow out" which is now used by virtually all people who go clubbing
Hey wanna go play soccer? Yeah, just got my new flip up.
by spackadam August 08, 2006

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