haha and lol is a chuckle, i never say rofl but that would be laughing but not as hard as lmao, lmao is laughing hard, then extremities are expressed in capitols lol, and XD is equal to rofl, and XP is laughing at someone sticking tongue out
the XD is squinting with laughter for those that dont get it
So yeah, When I say lol i chuckle