TB technically means "teeny bopper". This term refers to not only girls but the male gender also. It refers to kids who are immature and have no common sense or maturity. They also type like this "HeYoOoOSHieszz" They tie their hair up in a way which only little kids tie their hair, and wear clothes which are out of taste.
"Look at those TBs, think they're so cool"
by Karenaz0rs September 28, 2006
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TB is an abbreviation of Terabyte, a unit of measurement for data storage capacity.

1TB = 1,000GB = 1,000,000MB = 1,000,000,000kB = 1,000,000,000,000bytes
1 byte = 8 Bits
1 Bit = 0 or 1
1 byte has 256 diffent states
Dave has 1 TB porn on his HDD.
by Martinger2775 May 14, 2007
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Means to Toke Buds; or smoke marijuana.
We're going to TB this weekend.
by HerpityDerpityDerpDerp November 03, 2010
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hey baby,
hope u feelin better 2day. u hav a gd time lst nite??
tb x
by gemma a. September 01, 2005
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This is an acronym meaning 'text back'
This is place at the end of texts in the hope that the recipient will take note of the imperative and follow its instruction.
Hi how r u what r u up to i am having a good day but am tired from new york lol wahoo TB @ joe
by Gemma Rowlands March 05, 2009
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two bellies i.e. having two abdominal viscera, two stomachs, dual spare tires, double guts, plentiful paunch... generally a fat lard ass
Hawg: shit, here comes karen, she's really let herself go after she got married.
Dawg: yeah, she done got TB.
Hawg: looks like two pounds of sausage in a one pound bag.
Dawg: lets find a fold and fuck it.
Hawg: me first.
Karen: hey boys...
by spiderbesideher September 23, 2009
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