Definitions by GregerTheSwede

SISOSDB

Is a swedish acronym for: Skjut in stolen och ställ dig bakom.

It is used in school at the end of lesson and basically means stand behind your chair and SHUT UP!!!

Student: can we go home?

Teacher: SISOSDB!

Student: *RUNS FASTER THEN FLASH*

SISOSDB by GregerTheSwede March 17, 2020