look up any word, like spook:
 
1.
Sound referring to the noise made by the Xbox 360 console when an achievement is unlocked or other important notification. Made popular by the company Rooster Teeth during a special episode of Red vs. Blue promoting the new achievement system.
Bleep bloop you got achievables
by Simmons brother Lopez January 20, 2011
 
2.
The sound made on xbox when you have gotten an achievement.
Bleep bloop, there goes another achievement.
by elbone2k May 10, 2009
 
3.
R2D2 from star wars

john-dude who the fuck is bleep bloop

Tim-a badass

by Flag rzunnerz December 12, 2007