Definitions by ferrimunt

tuna surprise 

When a pervert or deviant abuses a large-mouthed fish for sexual gratification, filling it with a substance resembling mornay sauce. An act of grievous fish-abuse.

Did you see that freak out the back of the supermarket? He had his pants around his ankles giving that mackerel a tuna surprise!

tuna surprise by ferrimunt April 7, 2009