- Drat is defined as a way to express being upset or irritated.
An example of drat is what you'd say after finding out you have to go into work on your day off because someone called in sick.
Origin of drataphetic ; from 'od rot ; from God rot
Origin of dratShort for God rot.
(third-person singular simple present drats, present participle dratting, simple past and past participle dratted)