associated in sexual relations
characterized by or involving in a sexual association or feeling
characterized by or suggesting sex or intimacy
(of an association, knowledge, understanding, etc.) arising from close personal connection or sexual experience.
engaged in or characterized by sexual relations.
detailed; deep: a more intimate analysis.
inmost; deep within.
of, pertaining to, or existing in the inmost depths of the mind: intimate beliefs.
Clint can't be friends with his exes. They've already had the bone connection.