Water balloon prank returns Underswap's turn by sanspar (no idea what this comic is called) HD

staying try to himself underswap sans refuses to take part in something so lewd but thats not say his brother wouldnt do it since he is the jokester of the family poor underswap sans get out of there blueberry http://sanspar.tumblr.com/post/140150609644/lmao-how-would-underswap-pap-feel-like-if