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SLBNR (slob-ner) is an acronym for Sorta Laughing But Not Really, it is often used for online line chatting when someone says something almost funny.
Mark: Dude, Kyle totally popped a boner today in 5th period Physics! hahaha

Henry: SLBNR
by Henry Huy doan May 10, 2008
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SLBNR (slob-ner) is an acronym for Sorta Laughing But Not Really, it is often used for online line chatting when someone says something almost funny.
Mark: Dude, Kyle totally popped a boner today in 5th period Physics! hahaha

Henry: SLBNR
by Henry Doan May 10, 2008
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Get a SLBNR mug for your guy Manafort.