1. a person who is lazy and does absolutely nothing all day, someone who is characterized by their laziness and unwillingness come out of the basement 2. someone who is extremely messy
"Girls, you are the two biggest sluggers ever, get OUT of that basement!"
"It's four in the afternoon and that slugger still hasn't gotten out of bed."
Just before ejaculation, the male removes his erect penis and finshes on the female's right or left cheek. Upon ejacuation, the male slaps his dick agressively on the girls cheek, which has been covered in ejaculate, creating a red mark.