2 definitions by JakeNotJohn

Ounces per Minute: the rate at which one consumes alchohol, regardless of the beverage.
Steve drinks wine at 3.69 OPM and tequila, and beer, and mixies
by JakeNotJohn August 20, 2017
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1. abbr. Holding Back Laughter

When someone sends you something funny, but you're in a public or professional place and you can't laugh, instead of responding with LOL or HaHa, you say HBL. That way they know to stop sending you funny things, or they can try and send you something funnier and make you spill your beans.
Jake: *Sends today's freshest meme to Allyson via text message*
Allyson: HBL
Jake: *Sends a funnier meme to Allyon via text message*

Allyson: *laughs out loud and spills the beans*
by JakeNotJohn June 30, 2017
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