A voice over that turns out to be too quiet. Particularly relevant to a translated voice over that is quieter than the dialogue being translated.
What? What's he saying? Man, shoot the sound engineer, he turned out a voice under.
-Hot girl who probably isn't 18 yet; jailbait
-hot girl but got no ass or tits
Reference: bakers refer to bread that hasn't fully risen adequately before it is ready to be baked as "under proofed"
That girly is hot, but looks under proofed, prolly should give that some more floor time before askin her out
Being treated like a lame, not being shown the love you deserve
My girlfriend said she was feeling under-treated
the act of drinking so much the night before that the next day you spend the whole day huddled under the dock in agony instead of out in the sun on the beach. A hangover so severe that one isn't even able to enjoy being on the beach in the sun and instead hides in pain under the dock.
Ian drank wayyy too much Jameson last night and was under the dock all day today
To stealthily pass a baggie of drugs to your friend, especially cocaine.
Barry: "under the can, jimmy"
Jimmy: "sound"
The Nordic way to stating 'cold' or 'cool' in the sense that you might freeze someone simply by touching their exposed flesh.
David cools Nex down with his Nordic under-tempratured yet furry body.
When a single person is displaying both underboob and underbutt.
All eyes were on her when she walked into the club with the double under.