TV series example of the word

The Big Bang Theory Season 9, Episode 24
He's flashing his lights. What's that mean?
(1) Emitting light in sudden short or intermittent bursts
(1) No data available
(2) A short vivid experience
(3) Sheet metal shaped and attached to a roof for strength and weatherproofing
(1) The lead flashing on the roof
(2) The lead flashing on the roof
(3) The trapped water may accumulate to levels higher than the roof flashings , resulting in water leaks.
(4) Also check eaves, verges and ridges, and make sure that mortar, pointing and lead flashings are all in place around a chimney.
(5) Site-built or factory-supplied flashings are used to seal the roofing around the curb.
(6) It was also used for roof flashings and weights for scales.
(7) The coping, flashings and most of the rendering would need to be removed.
flash
light up
show off
expose oneself
zoom
ostentate
blink
dart
The Big Bang Theory Season 9, Episode 24
He's flashing his lights. What's that mean?