B'in my Bs 

an abbreviation of the term "bustin my balls."
similar to: grinding my gears, busting my chops, etc.
also much more widely usable in public, and around formal guests. Most appropriately used when someone is "telling you their life story" or any other completely unnecessary information that is annoying and/or unneeded.

Marsh: "I love this band."
Luke: "Did you know that the lead singer was once addicted to basket weaving? When he was 13...
Marsh: "Dude. Luke. you're B'in my Bs bro"

B'in my Bs by dan_gar August 18, 2008

b in the d 

Short for back in the day.

Referring to something in the past.

I listened to Nirvana b in the d.

b in the d by Anti-Climacus October 5, 2006

b in her m 

Just as "s on my d" is suck on my dick, b in her m means to blow your load in her mouth.

Caleb: "That girl gave me a blowjob last night."

Zach: "Did you b in her m?"

Caleb: "Yup,then she swallowed..."

b in her m by TUAmigo2012 April 1, 2009

B'in My C 

Short for blocking my cock. Usually used when girl you want to hook up with is around.

John: Hey Kim want to go outside and count stars

Joe:I'll come too!

John: Dude, You're totally B'in my c

B'in My C by wtfdwgic November 12, 2009

the ''b'' in ''mb-ending'' words. 

What is pronounce in Scotland but is ignored elsewhere. We Scots pronounce the ''b'' in ''lamb'' and ''plumb'' but others don't and that just creates two needless homonyms ''plum'' and ''plumb''.

We Scots pronounce the ''b'' in ''lamb'' but others don't and sound to us Scots as being lazy.

the ''b'' in ''mb-ending'' words. by Fisherman December 18, 2004

B a B in the B 

Acronym for "bang a bitch in the butt."

Joey: Whatcha trying to do tonight, the last night of our spring break trip in PV?
Joe: B a B in the B...its gonna be real real.

B a B in the B by jrp January 4, 2006

Bar-B-Q'in it 

The act of throwing a gallon of diner bar-b-que sauce down the fourth floor stairs of Cumberland Hall.

Guy 1: Dude i'm bored what do you want to do tonight?
Guy 2: Well i stole this gallon of Bar-B-Que sauce...
Guy 1: Are you thinking what i'm thinking
Guy 2: Bar-B-Q'in it

Bar-B-Q'in it by Cum 5 April 27, 2008