A reaction in which a substituent group or element attached via sigma bond to a hydrocarbon, commonly an alkane, is eliminated to form a pi bond to a carbon adjacent to the carbon the substituent group or element was originally lost from.
Yo, I was makin out with this girl Aisha at a party earlier but Larry, this dude who was one of her friends, wouldn't fuckin leave the room. Some cops came and larry tried to bolt cuz he was holdin. Larry got arrested and left with the cops and I fucked the shit out of Aisha. It was like sweetcherry "pi" up in that shit! Now thats a fuckin elimination reaction.