Someone who is obsessed with the the My Bloody Valentine album, Loveless. They refuse to acknowledge the band's other albums, and pray to Kevin Shields every night. They sometimes attempt to learn the guitar solely to play songs off Loveless.
Pesti: OH you like My Blood Valentine too? My favorite album from them is MBV.
Demi: What is MBV? The only album from that band is Loveless.
Pesti: Looks like we've got a loomer...
The act of issuing a vague threat of action against someone if they do something, knowing that the person you’re threatening has no intention of doing the thing you’re warning them against doing, then, at some future date, claiming credit for the fact that they didn’t do the thing they were never going to do—saying it was because of your threat.
"Thanks to the "Loomer" treatment, he won't be walking down this street anytime soon!"
"After his "Loomering" he must be so humiliated lmao!"
"He got "Loomered" so hard, I bet he's crying right now!"