Your mother was
a DUMB whore with a fat arse.
Game of Thrones Season 1, Episode 5
Because you'’re being DUMB.
The Big Bang Theory Season 12, Episode 3
Not as DUMB as
unleashing a plague on mankind,
The Big Bang Theory Season 12, Episode 14
Maybe I need to DUMB
these down for you.
The Big Bang Theory Season 7, Episode 12
...looks DUMB, take your pick.
The Big Bang Theory Season 6, Episode 2