Not a Term of Endearment

I particularly like number three and number five.
guy  (gi) n. v.

1.
Informal. a man or boy; fellow: He’s a nice guy.

2.
Usually, guys. Informal. persons of either sex; people: Could one of you guys help me with this?

3.
Chiefly British Slang. a grotesquely dressed person.

4.
(often initial capital letter) British. a grotesque effigy of Guy Fawkes [...]