upper decker
English
Etymology
upper + deck + -er
Noun
upper decker (plural upper deckers)
- (slang) The prank of defecating in the cistern of a toilet, so that flushing the toilet brings in dirty water instead of clean.
- 2014, John Waters, Role Models
- Had he been doing “upper deckers” for years in his community?
- 2017, Molly E. Lee, Love in the Friend Zone
- Should've bet on him doing an upper decker.
- 2014, John Waters, Role Models