1 definition by Notnasonyeahhh
To take something someone is excited about and deliberately, ruin or demean whatever situation, person, or object the other was excited about until they are so dissapointed that they no longer appreciate the former interest
I really loved my new face tattoo until my best friend nasoned it and picked out every minor flaw and detail.
by Notnasonyeahhh May 17, 2011