When you have an erection but purely from a state of friendship, happiness, or euphoria. Ex. Someone saying you are the best friend they ever had will typically give you a Froner.
âBro I totally have a hugeeeee throbbin froner for you.â
The state of the penis when it is filled with blood and becomes rigid (an erection), but from friendship.
"Dude, you saying how you can tell me anything gave me such a froner."