a combination of barf and piss. generally used to describe something gross or horrible. alt forms: bissy
why is there biss on the floor??
that test was so bissy.
Kissing but exclusively for lesbians. Two girls kissing are not kissing, they are bissing.
I saw Angela and Katie bissing in the hallway.
a big, abysmal piss, a strong stream, one that wakes up your neighbors.
"Bro, was that an earthquake?"
"Nah, I just took the biggest biss of my life."
When your “bissed” your bored and pissed.
I was bissed because my parents were mad at me while I was just sitting in the car.
Because I say so
Because I said so
"Why do I have to do that?"
"BISS"