LIMM

"Laughed in my mind". A substitute for "lol" or "Lamo" for when you didn't laugh out loud, but you still thought it was funny.

Person one: How many times can you subtract 10 from 100?
Once. The next time you would be subtracting 10 from 90.

Person two: LIMM

limm

a douchebag

limm did it again, not surprised tho