TV series example of the word

The Big Bang Theory Season 6, Episode 19
...the one where the frog has its tongue stuck to the underside of an airplane.
(1) The lower side of anything,lower side
(2) The lower side of anything
(3) Lower side
(1) The sordid underside of the glamorous 1980s
(2) It does not seem too bad when you are driving over it, apart from the little stones that jump up and damage the underside of the car.
(3) On the underside of his ruler was a list of all the Trig functions.
(4) The right type of Englishman is comfortable dealing with the underside of places like this.
(5) There is also a rear loading ramp which forms the underside of the rear fuselage.
(6) The butterfly's wings have a mottled brown pattern on the underside
(7) But the flames quickly spread along the underside of the thatch and in less than two hours the whole building was gutted.
(8) Seeds appear to have been produced on the underside of the leaf, with the leaf edges rolled over to form an enclosing chamber.
(9) He can see crows nesting on the underside of tree branches, and leaves fluttering down to the sky.
(10) I've been quite enjoying the bearded look even though my beard is a bit strange: it pretty much only grows on the underside of my chin.
(11) He was about 5ft 7in, with the start of a beard and a scar or mark on the underside of his forearm.
(12) It is also a good time to clean the underside of the deck and remove grass clippings and leaves.
(13) He deftly chipped the goalkeeper via the underside of the crossbar.
(14) Sure enough, on examining the underside of the toast we discovered it was indeed covered in little black garlicky burnt bits.
(15) If you are able without bad consequence to examine the underside of a rattlesnake, do so.
(16) Do you think that folks are getting a lesson in civics or seeing the underside of politics?
(17) They are tough plastic hooks which are secured to table legs and the underside of tables, so people can attach their bags or coats to them.
(18) By the next day her lips had swelled and turned the pale, pinkish hue of the underside of her tongue.
undersurface
bottom
Ceiling
Top
Topside
Top
Topside
The Big Bang Theory Season 6, Episode 19
...the one where the frog has its tongue stuck to the underside of an airplane.