ROFL
or ROTFL
rolling/rolled on the floor laughing: written in response to something very funny.
Origin of ROFL
from its use in digital communications
British Dictionary definitions for rotfl (1 of 2)
ROTFL
/ text messaging /
abbreviation for
rolling on the floor laughing
British Dictionary definitions for rotfl (2 of 2)
ROFL
/ text messaging /
abbreviation for
rolling on floor laughing