Meanings
nounkiller diller (plural killer dillers)
plural killer dillers
- slangA person or thing that is astonishing, outstanding, or exciting.
adjectivekiller diller (comparative more killer diller, superlative most killer diller)
comparative more killer diller · superlative most killer diller
- slangExcellent, terrific, outstanding, or wonderful.
Origin
Perhaps a reduplicative rhyme for killer.
Full word history & related roots →Cite this entry
APA
killer diller. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/killer%20diller
MLA
“killer diller.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/killer%20diller. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “killer diller,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/killer%20diller.
Source: killer diller on Wiktionary, CC BY-SA 4.0.