[panel 1]

Goosebump is lying on a rug.

Human: Aww, look at this long boy over here.

[panel 2]

Goosebump stretches.

Other human: Longboi stretchin' out soooooo looooong

[panel 3]

Goosebump is getting longer.

Human: How looong can he go!

[panel 4]

Goosebump is extremely long, body piling up like soft serve ice cream

AS LONG AS IT TAKES