Top definition
An endearing term used when you really like something. Variations may include, '' Right up my ass! '' and '' Up my ass''.
Wow, that meal was right up my ass. Thanks so much.

Babe, you're up my ass. Fancy another date?

John: Would you like to watch the match tomorrow over at mine?

Bill: That's so up my ass! I'll be there!
by MrTeacherMan June 10, 2018
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