speed pissing. the mad rush to the bathroom when you show up on time for a movie but you know you have to pee before it starts.
"oh shit Samantha, Fright Night started two minutes ago i know it's still in previews but we better get some serious spissing done if we don't want to miss the beginning"
by MayorWombat September 13, 2011
1 more definition
Spilling your drink when pissed.
"stop spissing your drink on me"
by Rendell's Bitch February 17, 2007