crackup
Was a bloody good laugh
Bro that was crackup, whatta funny guy
crackupping
To laugh so hard you hiccup.
Sarah was crackupping so hard we couldn't stop laughing at her.
easy crackup
When someone cracks up to everything and anything.
"Dude Samantha laughs at all my jokes and just gets my humor. I really like her and she's smoking hot. I think she wants the d."
"Dude she laughs at everything. She is just an easy crackup"
"Dude she laughs at everything. She is just an easy crackup"