Top Definition
Underpants or undergarments.
John thought the date was going rather well....until he caught a glimpse of her enormous underbags.
by Miss. Underbags August 05, 2009

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the most humid and darkest area of the male exterior. the base of the cock. the under penis.just foreward of the taint.the plumbing chase for piss,blood and other fluids that the cock needs for daily function
I made the drunk mistake of accidentally rubbing my semi against that m.i.l.f. in the club,fortunately the sweat from my underbag made my balls so slick her toe glanced my bag. so my taint received the full impact,brusing it for weeks after
by the mac al March 12, 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