These two have somewhat of a misnomer for a name. They are in no way goofy. They are polite and courteous to each other and would do anything for the other one. That is why these guys are so funny. Their names are Mac and Tosh, and I have no idea who is who. The only difference between the two is one is voiced by Mel Blanc, the other by Stan Freberg.
There are plenty of other mysteries. Like how did they meet? Are they brothers? Perhaps the most important question of all is: why have I only seen these guys twice? As a Looney Tunes scholar I figure I must watch as many as possible. To the internet! Wait…