Abstract noun: To be Grossified is to be at the epitome point of repulsion in other words you would sooner chop off your penis or spoon out your womb than be near this person who has "grossified" You.
This grossification process is post a "thing" with someone when you realise FUCKMEE THEY ARE FAAAAKING UGLY.
girl#1:Oh yeahyou know that boy i liked girl#2:yeaah.
girl#1well I AM SOOO GOING THROUGH THE GROSSIFICATION