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Acronym for "Holding stomach trying not to laugh out loud"

Often used when in an office, place of worship, funeral, wedding, or other location where laughing out loud would either 1) cause a scene or 2) make others weirdly uncomfortable.

Antonyms: LMAO, RFOL, LOL
Ralph had to HSTNTLOL when the reverend referred to his dearly departed friend Richard Johnson as "the most upstanding, hard working, firm, and steadfast member of the Johnson family."
by tetfsu January 28, 2009
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