a tay - A stupid thing you do or say that makes you want to slap you

A stupid thing you do or say that makes you want to slap yourself. Like when you trip over your own feet and then yell 'I’m not clumsy!'

I spilled my coffee on my shirt and then said 'I look professional.'

I asked my teacher 'What’s 2+2?' and then cried.

I walked into a wall and said 'This is the best day ever.'