Top definition
a stand up, like a boner, guy who holds true to values. A solid person who doesn't waiver.

a man whose opinion holds true from experience

a hard penis that a girl can ride multiple times or multiple girls can ride
You can always count on that guy...he is a good stiff.
by goodstiff November 19, 2011
Get the mug
Get a a good stiff mug for your guy Larisa.