Oh, uh, how about a
sensory deprivation TANK?
The Big Bang Theory Season 12, Episode 19
Got one assassin, three spell casters,
no TANK.
The Big Bang Theory Season 2, Episode 3
Seriously. I feel like I've got
a fish TANK in my pelvis.
The Big Bang Theory Season 7, Episode 19
...the Thai food, the TANK of gas,
the frozen yogurt and your rent...
The Big Bang Theory Season 4, Episode 2
Now, Raj, jump in the TANK.
The Big Bang Theory Season 1, Episode 7