What will Gordon say when he sees the Nihilanth?

[Tom Servo]

let me get this straight, the leader of all aliens is a giant fetus with a giant head, 3 hands, and is powered by giant yellow crystals? THIS IS JOB FOR *stands boldly*

RUN AWAAAAAAAAAAAAAAAAAAAAYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY!!!

*runs around trying to find an exit*

I think out of all these that is the one I can hear him say the easiest.

[DuIstalri]

On a related note, what will Gordon say when he sees the helicopter in Surface Tension?

[JSF16]

I think that "Oh shit." Is an appropriate response for all of these situations.