coup de main - noun
kü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Watch Paul Rudd talk about Brockhampton in an interview.

During a media junket interview for Marvel's 'Ant-Man and The Wasp', Paul Rudd revealed that his 13-year-old son is a big fan of Brockhampton and Childish Gambino... and introduced his dad to their music!

This is the best thing. Ever: