Lmfoil has
two meanings, it could be used to call
someone an idiot or another
spelling for lmao thats all it is really.
John: "im going to go play in traffic"
Liam: "No dont go out there you lmfoil"
Or
John: "Look at this
meme"
*shows video of
baby doing floss*
Liam: "lmfoil"