To make something typically considered cute into something creepy, gory and monstrous
Dude, did you hear about Lumpytouch? He's a YouTuber that lumpifys stuff and it's SUPER fucked up.
When a beloved game, series, or movie gets reanimated in the style of LumpyTouch, an animator on YouTube. His style is a bit Lovecraftian and disturbing but its all in good meaning.
Bob: Have you seen the new lumpified version of Sonic?
Henry: Yeah! It's a bit disturbing but it looks great!
An extremely innocent way of acting,talking,or moving.
Man! That kid is soo lumpified, the teacher never yells at him!