Top Definition
to "borrow" a cigarette from someone.
"hey bro can i bum a smoke from ya?"

"why certainly, good sir, you may indeed have a cigarette this fine evening."

"sweet thanks weirdo."
by silly hats only February 18, 2009

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to get a cigarette from someone for free.
Girl 1: hey can i bum a smoke?
Girl 2: sure. here, have fun getting cancer
by Kennedi Greene October 24, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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

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To insert a lit cigarette in one's anus, and then fart with the intention of lighting the fart. Most often done with the lit end facing out, but can done lit end inside.

Originally a hazing ritual performed by British headmasters on boarding school students.
"Say, mate, can I bum a smoke?"
by A Nussbaum April 17, 2007

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