lmao - laughing my antidepressants off (e.g., "I'm so manic that I'm lmao")

stfu - start the f_cking treatment (e.g., "Just stfu")

btw - bump-up the Wellbutrin (e.g., "You're depressed, btw.")

fyi - for your insomnia (e.g., "fyi, you will be getting 10,000mg of Seroquel")

gtfo - get the Focalin, Obama. (e.g., "Hyperactive Donald Trump won't stop Tweeting. gtfo.")

omg - Oh my Geodon! (e.g., "omg. You are my one true love.")