Pronounced "slabs"... stands for Straight Leg Bottom Shelf, which is a custom drink concoction that anyone can afford and revolves more around the execution of the drink than the actual ingredients. This drink is significantly enhanced by the looks and physique of the bartender taking the order. Bartender Execution - lock the knees, bend at the waist and select ANY ingredients from the bottom shelf, cooler or below the bar, ensuring a great view to the patrons!
Hot bartender, "What would you like?"
Discerning Patron, "I'll have a #SLBS" (pronounced slabs) or "I'll have a Straight Leg Bottom Shelf" - be prepared to explain the execution of the mixology
by T&A Consulting September 17, 2020
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Sweaty Little Boy, an acronym created for insults in Phantasy Star Online (early 2001) and later popularized by rap superstar Robo Randy in his mega hit “Spank Paddles
"Hey Eros... I hear that guy likes SLBs."
by colin April 07, 2005
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"Her dad wouldn't let us over, he's such an SLB!"
by asdf123yhmkgskcfdvfxfnh February 06, 2010
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acronym for so laid back

not very popular but occasionally used in md
"hey seth, whats good?"
"not much, im slb"
by maddcat April 11, 2006
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