guy definition

1. an informal term for a youth or man
• examples: a nice guy
• examples: the guy's only doing it for some doll
2. an effigy of Guy Fawkes that is burned on a bonfire on Guy Fawkes Day
3. a cable, wire, or rope that is used to brace something (especially a tent)
4. steady or support with a guy wire or cable
• examples: The Italians guyed the Tower of Pisa to prevent it from collapsing