GMSD stands for Get money stay disciplined. This definition Is drived from GMTO (get money take over) which comes from popular new york drill rapper Bizzy banks
I'm really in GMSD mode
My motto is GMSD Get money stay disciplined.
by GMSD4L June 13, 2023
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Good morning sir duckworthy
What dumbasses say when they're bored
Dumbass: "GMSD 4 lyfe nuuuubz"
Level 19 archer: "Wtf."
Dumbass: "I'm not an assmonkey!"
Level 19 Archer: "Fuck you BBQ"
by Devin23846832 October 10, 2007
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Hey audrey GMSD

OK

then she slobs on the nob
by Hinzy January 2, 2007
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GMSD is only used by people with a small dick, hence they can say "grab my small dick" or " good morning small dicc"
"Hey bro what's up, GMSD man!"

"Fuck off, mine ain't small like yours"
by deezynardz August 4, 2023
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