でかした
で
か
し
た
Meanings
1
usually written using kana alone
An exclamation praising someone's achievement, similar to 'well done!' or 'good job!'. It is the past tense of the verb 出来す (でかす), meaning 'to accomplish' or 'to pull off'.
See also: 出来す (でかす)
Well done! You did a great job.
I heard you got a perfect score on the test? Good job!