STFD or in other words, sit the fuck down
by ordinary otaku September 12, 2017

Abbreviation of ‘Shut the fucking door’. Generally used by teenagers when their mom doesn’t close the door.
Mom: Here’s your dinner.
*leaves room without closing door*
Teenager pulls out phone to text mom: STFD
*leaves room without closing door*
Teenager pulls out phone to text mom: STFD
by Removed Sandwich Crust May 25, 2021

abbreviation for 'sit the fuck down'
"woah, that joke went too far, stfd!" or (just after you win an argument "Yeah, that's what I thought... now stfd..."
by plipploplol November 5, 2017

STFD is an acronym to simply say SLOW THE FUCK DOWN. This wonderful acronym comes from a musical called Come From away which I suggest you check out.
And if they're speedin', I'll stop them and write out a warning ticket. I'll write STFD
Slow the fuck down!
Slow the fuck down!
by DoodlesfortheDay August 7, 2019
