"hes my favorite sexy TRIANGLE"

Dear god! Mettaton not ex has become bill cipher

metacipher WHATTTT

mettaton is actually bill cipher and frisk is actually dipper

Bill Cipher with Mettaton's gets kicking a Dipper Frisk in the groin while they scream for help and sparkles fly everywhere.

Triangle guy from Gravity Falls with MTT's legs has kicked Frisk or Dipper in the crotch, they scream for help but there is too much chaos

MLG Illuminati Man from Gravity Fails kills the pink bowtie

Bill Cipher kills the final boss in order to get the genocide ending, a large pink bowtie

Seems like a battle with Bill Cipher is about to take place.