This is another word for breath.
1) Dude, yo beff smell like ass.

2) What the hell have you been eatin? Yo beff smells like the landfill on a hot day.
by Knucklehead Steve April 01, 2005
Top Definition
Best Ever Friend Forever
Thanks for the good times beff!
by sparhawk October 07, 2006
This word can be substituted for any other word like,supercalifragilisticexpialidocious.
I'm about to beff this guy up if he doesn't stop talking about me.
by yoyophil May 22, 2011
how you say "beth" with a speech impediment.
"beff.. beff... i wuv you beff. beff where are you? beff! i WUV YOU."
by sebadohhh January 28, 2004
To stimulate the clitoris with the tongue (from the genuine Dutch word 'beffen').
I beffed her so good, she squealed like a fire engine.
by Befborstel King January 18, 2004
a strap-on queen and a frequent dildo user
that lesbian is a right beff (hehehehe plz dnt kill me!!!)
by dildo features June 18, 2003
Best + BFF = BEFF
"Tiffany, did i ever tell you that you're my BeFF?"
"Juliann is my BEFF"
by Tiffany Lopez July 10, 2008
best exchange friends forever

A best friend who you meet while on exchange
Lily and Lauren are beffs
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