When two males gingerly touch tips as a friendly gesture. Somewhat like a hand shake.
Bob and Farley had an erection connection after lunch.
A very rare flu
Symptoms: coughing, sneezing, runny nose, random boners
You can usually figure out if you have the flu when you get a boner in even the gayest situations, and often have the urge to touch yourself.
Jeff: I have a bad case of donkey boner flu.
John: I can tell...
The appearance of what looks like balls on someones chin
That dude in the dress has a balchin
- Are you serious?!
Yeah, but I like his dress though