A really annoying and selfish person, someone you would not want to even meet. Acts nice at first then proceeds to punch you in the face for no reason. Can be used to describe anything really bad and annoying.
The new movie was such a dim, no wonder the rating were so low.
Dim can mean dumb but for short
For example- "Omg your being so dim right now"
A word used on Kik to describe a wannabe failing BDSM Doms.
Often young thirsty fuckbois that are a disgrace for the BDSM scene.
That new guy that just joined group, is a real dim.
extreme, democratic, undereducated "activists" who gather to scream profanity and attack people who don't agree with their agenda. They have no real plans and no awareness of actual statistical data and usually aren't currently suffering from any issues they are protesting.
ANTIFA DIMS forced an elderly couple to stand in the middle of a crosswalk because they were protesting in that area.