(Ireland, Northern England) Something or someone that spoils an otherwise enjoyable event.

A sudoku variant where the grid also contains cages which must sum to the total where indicated, without repeating any digit within the cage.

plural of killer sudoku

Alternative form of deal breaker

Alternative form of nigger killer

plural of nigger-killer

Alternative form of kiladar

plural of killedar

A surname from German.

plural of Killenberg