Top definition
Like a double negative in sentences, it means that there is two references to laughter in a sentence when typed via chat, email, or text message
Sam: Why did the chicken cross the road?

Sally: IDK

Sam: to get to the other side!

Sally: hahaha that's so funny lol

Sam: omg! you just used a double laughative! stop that!
by volleydancerash February 07, 2010
Get the mug
Get a Double laughative mug for your cat Manley.