button-down

conservative, conventional, etc.

a button-down mind

31👍 10👎

Sit down button

That bit just between the butt and the top of the back of the thigh, where if you kind of tickle it a little bit the person has to reflexively and involuntarily sit down.

(Falls over a bit) "Hey! That was my sit down button!"

down button downer

(negative) a person who frequently uses the down arrow button on their keyboard.

Person A: *presses down button 17 times within the span of 3 seconds*
Person B: Eugh, stop being such a down button downer.