A laugh which is a bit daft. The saying is from Vic and Bob's Big Night Out.

An annoying laugh that happens when stuff isn’t funny.

dapper laughs is a top notch ebenezar, he is a real crowd pleaser!

when a waiter or bartender is working in a very loud bar or restaurant and cannot completely hear what the customer is saying but they start to laugh when they thought it was a time to insert laughter.
also known as a courtesy laugh when a customer says something at all remotely funny so you use the waiter laugh or bartender laugh to make the customer think they are funny.

When you get a fat person really high and they laugh so hard they tip themselves over.

A fun person to be around

what people spam after their messages to try and make people believe they are really not just dying on the inside