Obvious, Isn't It?

The part I don't understand is the "KiLL US" part. Shouldn't the "Hold my beer and watch this" mentality take care of that on its own?
                                   

I Swear, There Are No Stupid Questions

Let's set aside the misspellings and the free-wheeling punctuation for a second so we can focus on the actual question... hmm... Okay, got it! He took the oath because he was elected President of the United States. Nailed it!

                

Masters Of The Obvious

Oh. Wow. Uhm...okay, well thanks for clearing that up for everyone. Keep up the good work buddy.