The act of hanging from a ceiling fan while masturbating and making airplane noises. Then shooting semen on a woman while hovering over her. Can also do with feces. Commonly called a dirty retardant drop
The name given to people who call people retards who don't deserve it which doesn't make sense as retard is an infinitive of a verb that means "to hinder".
person A: "you are a retard"
person B: "retard is a verb, what i think you mean is retardant, which is used to describe people like you, people who can be a frequent hindrance"