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The look created on a big girls back when she wears a dress with really tight straps over the shoulders. In turn these straps create creases as they set themselves into the back fat.
"wow that girl is way to big for that dress"

"yeah look at the straps she has a good set of beef strings going."
by astronautpen May 04, 2007
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2
Beefstring, commonly referred to as a long skinny penis of an adult male.
Hey Bro is that Dugan over there hooking up with your girl?

Bro: Yea, but I don't mind because he's got a Beefstring. Kinda feel bad for the kid.
by DuganCoker September 22, 2015
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