by Deets! October 19, 2009
by lulmeister November 8, 2011
"lightly undulating laughter" - a texting abbreviation revealing a chuckle occurred in real life, a sly chuckle, or hehehe
by ΔΞΞ June 9, 2016
"Laugh Under Loud" - as opposed to "LOL" which stands for "Laugh Out Loud", lul is used to describe a slight laugh after a lame joke is told.
by Feral0093 January 26, 2010
Another version of lol(laughing out loud) but purposely spelled incorrectly . Its usually mostly seen on reddit, and twitch.
by cocksuckerr3333 November 23, 2017