A huge burger from In-n-Out (a western US chain) comprised of 6 patties of meat and 6 slices of cheese. See "double double" and "four by four".
"Welcome to In-n-Out, may I take your order?"
"I'll have a six by six and a vanilla shake."
"That'll be $7.50, fattie"
by duncan June 8, 2004
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six rows of six ppl
Then ants go marching six by six HoorAh! HooRah!
by C-Rad June 15, 2004
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when a six foot man puts his size 6 shoe 6 feet up your ass.
Damn that six by six was crucial.
by amberlina June 18, 2004
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someone six feet tall and six feet wide
That six by six must weigh 400 pounds!
by xXsUbL1MiNaLXx June 16, 2004
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Signal strength meter on radio, indicating strongest signal. Therefore, to comprehend completely.
I read you six by six.
by oldchief June 17, 2004
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an average length penis that is thicker than average (6 inches long and 6 inches in circumference)
On an Internet chat for men only:
Person A: Are you hung?
Person B: No more than average but thick... I'm a 6x6.
by PlaceHolder June 17, 2004
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The standard size of a jail cell in federal prison.
"Then, he took me back the the six by six and made me toss his salad"
by steve-o June 12, 2004
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