Low maintenance

[Justin Bieber]

Someone who is easy to please, does not require constant pampering, attention or gifts or things done their way or no way. One who is genuinely happy to enjoy the company of others. Easy-going, unselfish and usually a joy to be around. Usually male, as most women are [high maintenance].

[Couch Potatoe]

A person (usually a girl) that truly believes that he/she is not [high maintenance], when they actually are.