Suihku paska & runkku (english: Shower, Shit, and Jerk-off).
Commonly used slang word in Finnish Army, which means that your are going to shower,
take a dump, and jerk off at the same time.
Usually conducted in a
toilet booth with
hand shower.
See you guys, I´m gonna go for suparu.
Dude,
you just did suparu didn´t you?
There´s water with jizz on it
floating on the toilet room floor, I bet someone´s just done a suparu...