an erection caused by co-ed dorms, usually the co-ed bathrooms.
"I had just tamed my wake-up boner, when SHE walked in,

and, BOING!--it was back, a raging dorm-boner.

"What'd you do?"

"I jammed it under the sink, and went on shaving."
by Steed Dropout September 15, 2012
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