To make a journey using one of London's iconic new rental cycles. Derived from the affectionate nickname 'Boris Bikes', named after the conspicuously bumbling mayor Boris Johnson.
Matt: "That party is only a couple of miles away, why don't you rent a bike?"

Dan: "no way mate, I'm not Borising it in this weather!"
by DanBizz June 25, 2011
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Slang for when a politician or leader ignores all expert advice and incites a group of people to sabotage their own futures with a bunch of lies and false promises to win a vote for their own benefit and disappears when it the shit hits the fan.
The country is screwed, looks like we've been well and truly borised
by casinoboy101 June 27, 2016
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To take a ride on one of the Barclay's Bike Hire bicycles in London. After Boris Johnson the Mayor of London who introduced the scheme in August 2010
The sun was shining so I Borised from Marylebone to Covent Garden
by Massive Wanker September 23, 2010
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Shady buffining, not being honest but bluffing your way out of it, being deceptive yet appearing innocent.
I think I have just Borised my way out of that one.
by Betty wins September 24, 2019
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