1 definition by The Humes Expert

An abbreviation for the words "Yeah buddy". An adjective or phrase used to describe a particularly awesome/exciting/sexually stimulating action or activity.

Often substituted for phaboom or awesome sauce, this word is the opposite of eeb.
Bro one: "Remember that one time I let 11 dudes crash at my sick place in Vermont and ski all weekend"

Bro two: "For sure man. You pulled a massive YB"

Bro three: "Yeah dude. That was almost as YB as that time your boy tumbled face first down the bunny hill"
by The Humes Expert January 13, 2014
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