The Fenwick Tree or BIT is a popular data structure in competitive informatics. In Bulgaria, it's also used as a synonym for male genitalia.
Alex: How were the tasks at today's competition?
Bobi: They were ginormous black Fenwick.
by libobil May 17, 2022
Get the Fenwick mug.
A part of the small town of Pelham where people smoke and drink at the park, it's a pretty cool place.
by thissucksletsgogetdrunk October 17, 2009
Get the Fenwick mug.
When a British guy gives a ginger a rimjob

Shortened version: Fenny
Guy 1: Hey, did you hear? Simon Cowell totally fenwicked Bonnie Langford.

Guy 2: No way. He gave her a fenny? That's nasty.
by Mega Rainbow Ranger May 7, 2012
Get the Fenwick mug.
A place where you can tell someone to go if you are particularly annoyed with them. Commonly used in place of the word fuck in the presence of one who disapproves of swearing.
Get tae Fenwick ya wee bastart
by pcmckay July 4, 2007
Get the Fenwick mug.
To acquire an item, without notification, before an acknowledged volunteer gets to it.
"John fenwicked the last soda that I had promised to Jane."
"Crispy was totally fenwicked at the Miami library."
"I don't know if I will attempt to retrieve the prize with all the fenwicking that has been going on."
by sidtheduck April 20, 2006
Get the fenwicked mug.
verb: hanging out with classmates from Fenwick Highschool
Where's Jen? o, she's out fenwicking
by Margotron July 21, 2006
Get the fenwicking mug.