Top Definition
Used when something has been built up with huge anticipation and then fails miserably.

Used in similar context to 'tits-up'. Based on the first day failings of UK's Heathrow Terminal 5 in which the 15minute check in and security pass ended up at 19hours long!
'Dude, sex with Anna. I thought she'd be good but it was totally T5'

'The Patriots went T-5 against the Giants today'

'So the Iraq war has gone T-5'

'The only thing more T-5 than this is Hiliary Clintons Campaign'
by Chapman 1807 March 29, 2008
Too Tall To Talk To.

Somebody so statuesque they inspire fear and a total failure of confidence in those around them. Especially applicable to leggy models.
Fuck me, that girl is gorgeous. Have you seen those legs?
Don't even think about it mate, total T5.

She may have been cool, I wouldn't know, I couldn't even talk to her, she was T5...
by Average Heighted Male October 14, 2011
The hugly popular boy band consisting of five fine gentlemen: The British One, The Bad Boy, The Pretty Boy, Plex (the socialy akward), and Plex's supportive older brother. Their first hit single was pump it up. Their second is move to the groove.
Yo everyone pump it up for t5
by T'09 July 18, 2009
take 5
give me one minute
be back in five minutes
T5 while i walk my dog
by meh April 26, 2004
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.