Simple Definition:

Lmao means “laughing my ass off”. It is an internet slang used to express that something is funny. [Internet slang means informal language commonly used on the internet]

Examples:

• Person 1: “Did you see that video of the cat jumping in the box?”
• Person 2: “Yes, Lmao!”
• Person 1: “I accidentally sprayed myself with the garden hose while watering the plants”
• Person 2: “Lmao, that’s hilarious!”

Very Simple Definition:

Lmao means “laughing a lot”. It is used to show that something is funny.

Examples:

• Person 1: “Why did the tomato turn red?”
• Person 2: “I don’t know, why?”
• Person 1: “Because it saw the salad dressing, Lmao!”
• Person 1: “I told a joke to a piece of paper, but it didn’t laugh”
• Person 2: “Lmao, that’s so silly!”