when someone does something stupid or something that inconveniences you they're kass of if they lie then they're kassing. In other contexts, it can mean foul-smelling.
DaQuavious: Sorry guys I can't make it today I had plans I forgot about
Me: nah you smell like kass bruh. you gotta be kassing.
Any nap lasting longer than 5 hours
Man, that final sucked so hard I took a kass-nap after.
this day can be any day you want it to be. a day dedicated to the most wonderful person! kass is a hard working and loving person who deserves the world. kass is a great friend and family member who is always there for you. she is funny and overall just a great person to be around.
person : hey kass ! it’s kass day today so i just wanted to say, i hope you know you’re loved and appreciated!
a total mess of a person. needs severe mental help asap. if u see mrs kasse on the street run
wow mrs kasse is a really messed up person