What is Sproner?
A freshly sprung boner(n.) (spro-ner).
1. Every morning I wake up with a sproner.
2. I suddenly realized I had a sproner in the middle of class.
3. I saw that hot chick and I got a sproner.
See dick, prick, cock, hardon, hard on, erection, dong, johnson, willy, boner, stiffy