The definition of ticked is slang for being angry or very upset.
An example of ticked is how a mom feels after finding her kids finger painting the carpet.
Slang angry, annoyed, irritated, etc.
Origin of ticked; from tick off (sense ) (see phrase under tick)
(comparative more ticked, superlative most ticked)
- Ticked off; annoyed.
- Simple past tense and past participle of tick.