The slogan adopted by politicians in support of "lean finely textured beef", an ammonia-sterilized mechanically separated beef product popularly derided as "pink slime". The slogan should be ironically deployed in any context where something is clearly bogus, inauthentic, artificial, fraudulent, or counterfeit.
Dude 1: Dude, I wonder what's really in this taco "meat".
Dude 2: Dude, it's beef!

Dude 3: Dude, those implants are really obvious.
Dude 4: Dude, it's beef!

Dude 5: Dude, I think the whole act was lip-synced.
Dude 6: Dude, it's beef!
by Blakesflakes August 20, 2012
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A vagina that looks like ground beef hidden deep within a hairy bush (that make it appear as though there may be a penis underneath.)

May also refer to a chode.
Ian, "So did you hook up with Nicole last night?"

Stan, "Yeah I almost died because of her dude beef taco."
by James Justice June 17, 2019
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