Developed and used in the common work place and social situations when passing by a friend or commenting on a remark. An add on the Original SMB. Standing for Suck My Balls Fucking Faggot.
Mark "we just ran train on you in beer pong"
Tim " SMB FF"
by 1121212hh March 13, 2010

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Top Definition
Stands for Straight Male Best Friend Forever, basically a GBF (Gay Best Friend) for lesbians.
Person: "Hey, did you talk to Shane yesterday?"
Lesbian: "Of course I did. He's my SMBFF."
by Sistry January 14, 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