The act of being falsely emotional. I.E. being over dramatic or putting up a mask of emotions.
1."I was so tired of Jared's BS during English. He was being so fauxmotional!"
Devon: Why do you have to act like that. Everyone knows you're not really upset.
Shaina: Dude! I AM serious! I was deeply offended!
Devon: Quit being so fauxmotional!