getting unbelievably wasted and doing insanely stupid stuff or going off yer nut at yer mates.
on a scaled of 1 to borthwicked, how drunk are you going to get tonight?
by gb steamer December 8, 2010
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The name given to the first urination of the day. The Borthwick is the opposite to a Chadwick, which is the last urination of the day.
"Early in the morning I woke up to have a Borthwick"
by the Alderman August 30, 2017
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Someone who is just suddenly over come from a quick bout of narcolepsy.

Only at work in important situations suddenly just drifts off into noddy land.
Oh dear! I’ve just had myself a little Borthwick.

Oh the Borthwick train just came for me there.
by Sneaky P Taker November 18, 2022
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A person who likes to suck the chodes of fat ginger people only. In the rare occasion that you get a straight Borthwick, he prefers women in their 40s/50s who are extremely obesewomen with blonde hair who weigh around 30 stone. A Borthwick also likes to dress up in womens clothes and fantasizes about naked chodes.
Alex: Look at that dickhead over there. Eyeing up that fat bitch and the fat ginger kid.
Lewis: Yeah, he is such a Borthwick!
by Bumraj Mundeeq January 15, 2007
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A blowjob, named so after the Manchester United defender with the same initials.
"It's my wedding anniversary this weekend so I'm hoping for a Borthwick-Jackson off the wife"
by juicebox March 2, 2016
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1. Nickname for the plague.
2. when someone idolise's ones self.
3. when someone is an insensitve prick.
4. when someone lie's to make themselves look good.
" oh hey, i look so great today! I spent hours looking for a look that made me look like a god! Then I remembered.....I AM GOD ! "

" hey dude, that's soo Borthwickism (mark) !!!!
by The Plauge August 24, 2010
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