Definitions by TheBrawlicBigHoss
SMFR
Sug Ma Fuckin Ribs. The act of suckling the breast with enough suction force (in kilonewtons) to strip the meat off of her ribs... Can only be done twice.
Hey you, I want you to SMFR.
SMFR by TheBrawlicBigHoss March 6, 2025