ROFL full form – Rolling / Rolled on the floor laughing.
R = Rolling / Rolled
O = On the
F = Floor
L = Laughing
ROFL is a very common internet slang among young people and is used to signify a bursting laugh about a funny situation on social networking sites. Generally, it is used for chatting. It’s just a chat slang and in any dictionaries you won’t find its meaning.