1. (noun) A combination of Mountain Dew Voltage, Sprite, Red Bull, Raspberry Sherbet, and vodka
2. (verb) (-ed) To become drunk off of Bullpiss
3. (adj) (-ed) To be angry at someone while drunk
"Dude we are making some bullpiss tonight!"
"We are so bullpissed right now."
"I was so bullpissed at her when she kept asking me what was going on while we were watching Stepbrothers"
Someone so wise that they think Bullshit isn't clever enough, therefore making them an asshole.
That clever asshole just called me a bullpisser.