(verb) to squidward.
The act of taking a shit on a girls chest, picking it up, slapping it on her face, then carefully sculpting it around her nose into a beautiful rendition of Squidward's nose from the popular kids tv show Spongebob Squarepants.
squidwarder: Hey guys, you'll never guess what happened last night! Sarah and I were having sex and she wanted me to give her a squidward.
friend 1: That's sick dude, get out of here.
friend 2: We're not friends anymore. Wait a second, you got a picture of that shit?