Onslow is a term given to a middle class privately educated teenager who pretends to be part of the working class.
"Onslows" are often seen wearing nike trainers two sizes two big, coupled with labelled grey jogging bottoms (adidas, nike, kangol are common brands) and a visior, from which gelled hair can be seen. Onslows often bop for no apparent reason. They also but on fake Watford style accents, favorite terms "owite?" "rightman?" etc.
"Oi, onslow, do your maths homework before you go to destiny otherwise you'll get a detention!"
by danny baker February 23, 2005
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A synonym for 'bad'. Something that is onslow can mean that it is of a lower standard compared to something, or can also mean that it is undesirable.
'That is so onslow!'
'This school is onslow!'
'This place is teh onslow!' (when used in leetspeak)
by Rick Conant December 29, 2005
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The most swaggest school in the wild west
Man that school has swag it must be Onslow College
by onsloooooow November 3, 2013
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Home of the Stallions!!
yea bitches!!!

Stallions be beastin!!
SWHS! YOU KNOW!!
southwest onslow? yea i heard they were friggen awesome!!
by gangstahdsjkfaldfjasd January 6, 2010
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