awesomesauce

adjective

awe·​some·​sauce ˈȯ-səm-ˌsȯs 

slang

: remarkably good or impressive : awesome

—usually used in the phrase be awesomesauce

"It's awesomesauce," Guy Garber, an 11-year-old fifth-grade student, said of the new elementary school building. "It's a lot bigger than I expected. …"

—Justin Engel

Word History

Etymology

awesome + sauce entry 1, after weak sauce

First Known Use

2001, in the meaning defined above