A combination of the words "smart" and "serious" usually used in a sarcastic form. Originates from the sentences "are you serious?" or "are you smart?" indicating that the answer to the subject is obvious.
Sally- "I locked my keys in my car! And I'm getting worried because it's starting to rain and the top is down!"
John- "Are you smearious?"
The emotions that are contained within a male's semen. If a male engages in sexual intercourse with a female that he has feelings for before he is sure he likes her, his semotions are ejaculated from his being and he no longer cares for her.
"I really liked her but my semotions got the best of me and we had sex. I don't feel like seeing her anymore"