1 definition by Setupist

1) The process of making an ass out of you and me.

2) The mother, father and general source of all mistakes & f***-ups
Charlie went on assuming that he knew what was really going on. Boy, did he ever end up making an ass out of himself!

Did you ever notice how a lot of apologies start with or contain "But I thought that"? That's how assuming works ...
by Setupist July 29, 2018
Get the Assuming mug.