Gaster screams while crashing through the wall

Gaster screams.

Gaster scream

gaster does the scream pose. there's a big red ball coming for him. "dad wtf" sans calls from the corner

Gaster is reenacting the famous painting, "The Scream" while Sans has no idea what he's doing.

gaster does the famous scream pose, sans is uncomfortable

Gaster does his Munch's scream impression (the painting).

Gaster reinacts "The Scream"

he screm