look up any word, like kappa:
 
2.
A term created by wedding photographers to describe a guest at a wedding with a SLR camera with big lenses and a flash gun.

Uncle Bob has little understanding of his own equipment which is often better than the official photographer and likes to get in the way of the wedding photographer spoiling and directing shots.
There was a total uncle bob at last nights wedding asking me how many megapixels my camera had and he was constantly getting in my way!
by joseph84 January 04, 2010
 
1.
The alias given to the T-800 Terminator by John Connor in Terminator 2.
T-800 Terminator - "Uncle Bob?"

John Connor - *shrugs*
by lordfubar August 05, 2009
 
3.
Referring to Bob Marley. Its another term for smoking pot while family is present. When your family asks where you are, you should reply casually "I was with Uncle Bob!"
Oh, I was hanging with Uncle Bob!
by BobisNOTmyHomeboy.LOLJK June 20, 2010
 
4.
Euphemism for "smoking pot" or marijuana in general. Originates from the hippie subculture of the 1960's.
"Where'd you disappear to?"
"Oh, I had to go have a chat with Uncle Bob."
by Bobby Whispers March 23, 2010
 
5.
Code Word for Strip Club

Bob Seger "Night Moves"
Hey Honey We will be back late tonight we are going to visit Justin's Uncle Bob. Don't wait up.
by Manderin August 28, 2005
 
6.
When you shit down someone's throat and duct tape their mouth shut so they can't spit it up/puke it up
Guy 1: What the hell is an Uncle Bob?
Guy 2: It's when you shit down someone's throat and duct tape their mouth shut so they can't spit it up slash puke it up
by Shaven Wa January 03, 2011
 
7.
When you shit down someone's throat and duct tape their mouth shut so they can't spit it up/puke it up
I gave my girlfriend a visit from uncle bob