When someone says "headass" at the end of a statement or question to make it seem like they're joking, when in reality they're serious.
"Hey James, want to eat at McDonald's? Headass"
"Good thing you had headass insurance, i thought you were serious!"
"Good thing you had headass insurance, i thought you were serious!"
by Bobbylight69su June 8, 2018
Get the Headass Insurancemug.