Main Vein
The largest vein in the penis. Once the penis has become erect, the blue/purple vein becomes clearly visible.
Main Vein
The large vein that travels the length of a cock. Instrumental in delivering blood from the central artery during erection.
Example:
My cock was so hard, my main vein was swollen with blood.
I saw my heart beat as the main vein of my cock pulsated with blood.
My cock was so hard, my main vein was swollen with blood.
I saw my heart beat as the main vein of my cock pulsated with blood.
Drain the main vein
Rail the Main Vein
Example:
Me: Yo, do you even rail the main vein?
12 year old on Xbox live: Yeah, fucker, I rail the main vein every day!
Me: Yo, do you even rail the main vein?
12 year old on Xbox live: Yeah, fucker, I rail the main vein every day!
drain my main vein
to piss (=
main vein pain train
An event which occurs when one woman is with five men at the same time. One in the pink, one in the stink, one in the mouth, and one in each hand.
Example:
Did you see Jessica go off with those five guys last night? She must have ridden the main vein pain train!
Did you see Jessica go off with those five guys last night? She must have ridden the main vein pain train!