look up any word, like sweetest day:
 
1.
a swelling of the jolly todger
Jane and Frank often walked home from school holding hands, until one day Jane noticed that Frank was barring up.
by Smeg May 15, 2003
 
2.
Drinking on a weeknight as if it's the weekend.

Origins come from the BarUp app, which was originally launched in Boston because it was too damn hard to find a poppin spot during the week.
Jimmy's 21st is on a Tuesday. Looks like we'll have to bar up.
by good_times August 30, 2014
 
3.
When you try to rip chedda and the puck clack clack the crossbar and the puck goes up
Sacco pulled a duuurtt t drag and goes bar up after he ripped a clappy from the point
by donut42 March 30, 2009
 
4.
When you repeatedly hit someone in the head with a crow bar for participating in an act your did not personally like
My aunt got me some fucking clothes for my birthday for i had to bar up a bitch
by charles man April 26, 2007