The act of defecating on a painter's palette and the dipping your toes in and then using them to finger paint on your lovers body.
Jim: Awh dude!!! Wtf.. your gf smells like shit... Dude what is all over her??
Frank: We were "Tittlywonking" last night relaxz.
Jim: Oh... I wasn't aware you guys were that serious.
Frank: Yeah i think she might be the one.
Jim: For realz... Nice. Alright lets hurry or were gunna miss