1) In essence a metrosexual. One who shaves body hair thus severely lacking in all masculinity.
2) A gay man feigning heterosexuality.
3) A man/boy who sags his pants below him ass.
4) An emo male.
5) Any male lead on Vampire Diaries.
'E' from entourage is the patron of all smoothe boys. Michael Bay is a prime example of a desperate smoothe boy.
When a woman has a fermented vaginal infection, oozing out a warm, stinkysubstance
Aidan: Bro, this girl I was with last night had the worst hot fish smoothie Wilson: What the hell is a hot fish smoothie?
Aidan: Ya know, when her cooch is all warm and stinky and sticky