Flock of beagles 

And unusually large pack of small dogs, specifically beagles. Sometimes also called a beagle harem, these packs average in size around 42 members and are known to appear randomly in small and/or secluded locations.

*yap yap yap*
A: Damn bro, flock of beagles your neighbors or what?
B: Nah that's just the holding pen for the asian place on the corner...

Flock of beagles by RelativeDynamic September 7, 2012