1) Size of a large penis.

2) Size penis that most porn stars have give or take a few centimeters.
"Dude, I made her gag on eight inches last night!"
by Cappy1 June 17, 2004
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An imprecise unit of length. When used by a man describing the length of his penis, it means somewhere between six-and-a-half and seven-and-a-half inches.
Rico said he had eight inches, but you'd have to be generous to say six-and-three-quarters.
by atemperman January 24, 2004
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An erect penis length that about one out of fifty men has, but about one out of ten claims.
.
Q: What's a Gay Eight?

A: Six inches.

Q: OK, so what's a genuine eight inches?

A: No one I know (sighs).

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by al-in-chgo May 16, 2010
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An American teenager with a claimed penis size to be "7 maybe 8 inches" quoted by his ex-girlfriend
Kathy- "I can't even walk because im so soar"
Debbie- "rough night?"

Kathy- "yep went home with eight inch evan"

Debbie- "oh i hear ya, ripped my vag last week"
by tacomaster1111111 October 27, 2011
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