It was CUSTOMARY for me
to extend him an invitation.
Game of Thrones Season 2, Episode 5
...in order to indulge in your CUSTOMARY
preemptive pre-show urination.
The Big Bang Theory Season 3, Episode 5
It's CUSTOMARY, when
using the restroom
The Big Bang Theory Season 5, Episode 13
it has been CUSTOMARY for our ruler
to make the rounds of the lower pits
Game of Thrones Season 5, Episode 7
It is CUSTOMARY to kneel
when surrendering to a king.
Game of Thrones Season 4, Episode 10