a man

he's a nice guy

a figure representing Guy Fawkes, burnt on a bonfire on Guy Fawkes Night, and often displayed by children begging for money for fireworks

make fun of; ridicule

she never stopped guying him about his weight

a rope or line fixed to the ground to secure a tent or other structure

secure with a guy or guys

it was set on concrete footings and guyed with steel cable

Guyana (international vehicle registration)