We're all aware of Spaz's Burping idle animation, shown Below:

But, in the 2003 movie "Looney Tunes: Back in Action", Daffy does a hauntingly simmilar manuver:


Coincidence? I ThInZ0Rz N0t!!
(Sorry about the poor image quality in the Daffy animation, I wasn't aware that Flash was going to do that)