Be derived from something, have a base, or have a base of operations.

Founded on; having a basis; often used in combining forms.

(slang, of a person) Not caring what others think about one's personality, style, or behavior; focused on maintaining individuality.

An admirable and praiseworthy term, particularly used in internet slang to describe rejection of liberalism or socially progressive values.

(Internet slang) Indicating emphatic approval of a statement or opinion.