Originally Posted by Crazysam
an erection is when blood flows to the penis prior to sexual arrosement. When the penis is erect it is larger and hard. You have an erection when you have sex... and im sure that you've had one before mate. i hope i've ezplained that right?
Yeah, you explained it greatly.
So yeah, an erection (aka boner) is when your dick is long and hard. And it feels good, sometimes.