1. The acronym for "shit had me rollin', dude." Often used in times where you'd be telling your Bros about a funny happening in the recent past.
The "R" can be repeated when using the actual word "rolling", the rolling of the R, or just prolonging the one "R" when shooting the shit with your Bros in the example
Bro #1: Dude, I totally gotta friend request on Facebook from this chick, right? And when I looked her cover photo, I forgot your chathead was up, and totally thought you were photobombing her picture, man. SHMRRRRRD.
Bro #2: SHMRD
by Paw-Paw "Dragon Claw" Pyrlin November 21, 2017
Get the SHMRD mug.