killerly
adjEtymology From killer + -ly.
1
Colloquial Excellently.
- After I'd outlined seven action steps to winning Nationals (practice like mortals, write a killer routine, fund-raise the application fee, get Coach Gertie to send in the forms, create team unity, get entire team focused on winning, perform a killerly perfect routine to wow the judges), I really got into the swing of the ugliest talking todo list.2011, Kelly McClymer, She's a Witch Girl: