Commonical

a familiar resonable action.

Gabe: Dude, look at my shirt! I just had it made! Isn't it sweet?!

Sal: It's a picture of a german shepard head with paw prints down the side... pretty cool dude?

Gabe: Yea, I know! And it was only $45 dollars!!

Sal: You would. That's so commonical of you.