gang sauce 

(Gang Sauce) is when you're hole gang is on fleek or it can mean savage

Nigga we are (gang sauce)

Im gang sauce

gang sauce by Roman Allen March 18, 2017

Gang sauce 

When something positive or relatable happens. Used similarly to "fleek" or "bet"

In some cases can be used to signify unity in a group of friends.

Jerry: bro I just aced my stem final!
Brett: gang sauce!

Gang sauce by Sksnsksbsvdhsjzjsjakaksbsb November 17, 2019