Lolgag Posted in L Best definition Lolgag Verb. To be rendered physically ill at the mention of the word LOL. If I’m funny, say haha or heh or <chuckle>. Never say LOL unless you want to trigger my lolgag. <retch> How satisfied are you with the definition? Looking for Lolgag meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 54 times.