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When someone releases a deadly one and the effect is delayed until they walk away. Also known as SBD.
"We just had some fart lagg* up in here!"

"Man, I think Jill just ripped one 'cause im getting some fart lagg*"
by LightGenitals December 11, 2008

Words related to Fart Lagg*

fart farting farts lag lagg*