one of the best guitarists of all time from the 80s hair metal band Ratt
robbin crosby kicks ass.
by mick anarchy November 6, 2007
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The Canada-wide practice of taking a shot (drink of choice) whenever Sidney Crosby scores a goal for Team Canada during any international event.

While the date of invention is unknown, it is said to have been popularized in the Vancouver-area during the 2010 Winter Olympics.
After Sid scored the Golden Goal, the staff went around the bar with a tray full of celebratory Crosby Shots.
by Sergio Rockefeller December 15, 2010
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A This theoretical phenomenon happens when a superior (teacher, boss , project leader) gives you a task and once the task is completed you show said superior what you have completed. The fact that now the superior is observering causes a cosmic shit in the fabric of space and time causing the completed no matter how tested or functional it was before, it will fail in any random and unexpected way. This phenomenon has be observed by many itelectuals and has been called many things. It has even been referenced in movies and TV shows alike and is normally a source of comedy.
Worker: "the robot is fully working come see"

Boss comes to see, everything unexpectedly and impossibly fails

Worker "shit damn Crosbie effect"

Student: hey my project is finally done after a week of work

Teacher enters room : hey everything done yet?
Student : no fuck Crosbie effect

Everything inexplicably falls apart
by nanobug64nan January 19, 2018
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A cock sucking dick licking chode slurping penis devouring wang munching chicken choking buttdick wiggle slut ass motherfucking bitchcock fuck cunt cock motherfucker ass tits cunt cock motherfucker ass tits motherfucker COME ON.
Oh dude, that guy is such a Mr Crosby
by dudewut69 June 5, 2015
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A name that you use to substitute for someone else's real name. Can be used in various situations as appropriate.
Girl 1: Who is Marsha Crosby?

Girl 2: My boyfriend didn't want me to talk to Richard anymore, so I changed his name in my phone to Marsha Crosby.

Girl 1: Grade A idea.
by patagoniachavez November 29, 2011
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The act of a male sitting down while peeing
"Im feeling real feminine right now i just took a crosby"

Look at jim over there, he must be on his period

yea hes taking a crosby
by FlyersFan April 23, 2012
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Better known as the chewing tobacco brand “ZYN,” Zyndney Crosby is used when you and the boys are planning to get absolutely sauced in the presence of rockets after snizzing barmexico in the tilly
Eh baud mind saucing me a fuckin Zyndney Crosby?

The function was a barn burner, jonesy supplied us all with Zyndney Crosbys
by 2004_honda_civic May 8, 2022
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