1 definition by Plain bellied sneech
When a person on social media (twitter/instagram/facebook) posts a ratchet picture/status, someone might comment "#trashtag" to alert them that their post needs to be taken to the trash.
*girl posts picture of her dry humping a lamp post while intoxicated*
Follower: you're an embarassment to the human race #trashtag
Follower: you're an embarassment to the human race #trashtag
by Plain bellied sneech April 4, 2014