boo bear is a term of endearment for louis tomlinson by his family and (boy)friend harry styles. one direction was performing a show on his birthday and asked the crowd to sing him happy birthday but harry interrupted and joked with the crowd to call him “boo bear”. one of the most iconic happy birthday songs ever. also louis tomlinson is babie so the name fits quite well.

A Boo Bear is what you call the sweetest boyfriend in the world. Someone who is incredibly cuddly and cute, and does anything to make you smile.

A term Harry Styles calls his all time true love.

The definition of the one girl you want to be with for the rest of your life. She is beautiful, funny, sexy, and just pure. amazingness. She gives you a sense of security that is undeniable. In other words she is the One.

A boo bear is someone that you will love forever... Like a soulmate. A boo bear is someone who just "gets" you.

Baseball fans, particular of the Chicago Cubs, who boo their own players.