It's safe to say that Tara and Max have a unique marriage. Gotta give the latter points for his patience in basically dealing with four wives.
Added:

United States of Tara Season 1 Episode 7 Quotes

Charmaine: I like romantic comedies that star Kate Hudson where women fall down a lot.
Buck: People fall down a lot in [wrestling] too.

Therapist: What did the alter look like?
Max: Some kind of...poncho goblin.