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*"
"Man, I think Jill just ripped one 'cause im getting some fart lagg*"
by LightGenitals December 19, 2008
Get the Fart Lagg*mug.