Dr . Two Brains new invention...

Chapter. 1 His Lab

"Ah..there it is..", As y/n says she hurries out of the lab, "Hmm... you got my new invention huh?" Says Dr. Two Brains after chuckling. "Its not what it looks like! I just wanted to test it Dr..", y/n says as holding his new invention, "a 9 inch dildo that vibrates and makes anyone have a orgasam  in under 90 seconds..", Dr Two Brains says as he walks over to y/n. "Let's try it out together...", y/n says bravely. "Oh my I guess we should..", Dr. Two Brains says carrying y/n over to his table. He pulls down y/n's pants down slowly while squishing y/n's thighs.. he gets on the table and pulls y/n's shirt off. Y/n blushes but doesn't say anything cause they're too nervous. Dr. Two Brain takes the dildo and plays y/n. Y/ns starts breathing heavily as he is slowly putting the dildo in.."dont tell me your already moaning.." He says as playing with Y/n's nipples, "euahhh!", Y/n moans as Dr. Goes back and forth, inside of them and out, faster and faster he goes. "Oh shit~ I'm about to cum!", Y/n moans loudly. Dr. Two Brains slowly takes the dildo out and watches as Y/N cums like a waterfall. Dr. Two brains takes his clothes off and starts to lube up "May I?", He says, Y/N shakes her head yes as shes thirsty for his nice cock.. he puts it in Y/n while she clenches her toes. Dr. Two brains rode y/n while they cried from how good it felt, this is way bigger then the dildo or any cock they have ever seen. He gets faster and faster. "I'm gonna cum again...", Y/n says. "Me too..", Dr Two Brains moans. They both came together, cum was everywhere and Y/n was tired and so was him.. He carries y/n to his couch so as her clothes. "We should do this again.", Dr. Two brain says as he