Gaster Oneshots 5

Dog!B x Kitten! Reader

Swap: *holding Kitten! (Y/N) towards B* Come on B! *sneezes* (He/She)'s your (brother/sister)!

B: *whining and hiding from Kitten!(Y/N)*

Swap: Don't you like (him/her)?

B: *more whining*

Emily: *dying of laughter*

Zoey: *recording everything* This is SO going on my Underbook page!