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1 definition by rockontheriverbed

"Shit My Heart Out" Whenever you've had a long night if drinking and your stomach just can't handle the next morning. That's when you decide to leave your bed and say
"See ya later, lads. I'm about to go SMHO"

"SMHO this morning when I woke up, last night was brutal on my tummy"
by rockontheriverbed September 04, 2011