its when a boys dick gets hard and like slowly moves up so you can see it a.k.a boner
its when u get them persed...
Julian Clark or Justin bieber
You can still urinate during an erection.
A person can get an erection in a split of a second provided that he is sexually aroused.
he cohld have a serious medical disorder and NEEDS to go to the doctor
yes, illegal drugs and alocohol causes errection problems
Well what is know as an errection is when the bloodflow from the bidy is circulated into the penis which is what causes a boner or "Hardness"