Fixation: the obsessive interest with something or someone. The inability to stop thinking about a particular thing or person... I'm sure that all sounds very familiar. You've become quite OBSESSED with my perfect little mouth The sight of this bubbly spit cascading from my perfect lips will send you spiraling down the rabbit hole. My spit makes you feel so weak and submissive. All you want to do is get on your knees and open wide to catch every delicious drop