An acronym for "That Made Me Bust Out Laughing I Cannot Lie."
It is sometimes called "The new LMAO," as it is commonly used when one actually laughs at something.
Person A: i just let out the biggest load to B's mom
Person B: bro wtf
Person C: tmmbolicl
A phrase used in texting when someone says something or you see something that genuinely makes you laugh.
It's a shorthand acronym for "That Makes Me Bust Out Laughing I Cannot Lie," originally coined as an alternative for LMAO.
Guy named Otto: bro world of tanks is a good game
The Rest of the Group Chat: tmmbolicl