The action of being in a chat room, observing and silently judging all the people involved in the chat discussion(s) at a certain point in time without saying a word.
Dude #1: Dude, and then he said some weird crap I didn't even know existed.
Dude #2: You were SFDing the entire thing, weren't you?
Dude #2: You were SFDing the entire thing, weren't you?
by John Baine January 24, 2014
Get the SFDing mug.We were lizard slinging some poor old bastard over to the Death Camp today...guess their bennies ran out!
by GilaChukker September 8, 2009
Get the lizard slinging mug.by asdfmotherfuckingamzee August 8, 2014
Get the hash-slinging boner mug.Gangsta A** N***a #1: yo man where you git that fat roll?
Gangsta A** N***a #2: I was downtown slingin rocks last night.
Gangsta A** N***a #2: I was downtown slingin rocks last night.
by Da Maaaaaan Ya Digg April 1, 2009
Get the Slingin Rocks mug.by Ruca13 August 25, 2008
Get the slingshot mug.any type of drug dealing
by dee*licious January 9, 2005
Get the slingin mug.Slinging Cum is the term used when you're moving your penis side to side while ejaculating causing the cum to fly everywhere.
by v_1xm July 7, 2020
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