roflmoment
a moment when one is laughing because of what one's colleague has said, which becomes an inside joke one cannot possibly explain to someone else- probably due to extreme laughter
Below is a roflmoment-
Teacher: Did I ever tell you you look like Harry Potter?
Student: Yeah, I've people have said that before.
Teacher: *Crosses student off attendance list and instead writes "Harry Potter"*
Teacher: Did I ever tell you you look like Harry Potter?
Student: Yeah, I've people have said that before.
Teacher: *Crosses student off attendance list and instead writes "Harry Potter"*