Rule 34 Dev - 2_heads balloon bulge clothing cupcake food fusion hat headgear headwear inflatable male merge_tf merging multi_head muscular party_hat underwear arexualex alberto_(antifreeze) nepberto neptune_mereaux avian bird bluebird canid canine canis coyote eastern_bluebird mammal oscine passerine thrush_(bird)|18899499920