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1.
Trouter-(noun)- A person that joins a group on Facebook because it relates to them somehow, makes them feel like a part of a whole, or seems funny, and doesn't look at it again after joining.
"1,000,000 people to make a Dislike Button on Facebook"
*Join*
"Join this if you hate waiting in lines"
*Join*

Person B: CAN YOU STOP JOINING THESE GROUPS? YOUR SPAMMING MA NOTIFICATIONS YOU FUCKING TROUTER.
by Etymology Clarification November 08, 2009