My bladder is so full I think its time to drain the main vein
9๐ 2๐
"Be right back, I'm gonna go drain the main vein".
"I drilled her with my main vein".
55๐ 17๐
The largest vein in the penis. Once the penis has become erect, the blue/purple vein becomes clearly visible.
"Seeing that chick naked got me so hard that my main vein was just bulging!!"
17๐ 24๐
The large vein that travels the length of a cock. Instrumental in delivering blood from the central artery during erection.
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.
7๐ 9๐
Slang for "Urinate"
"The Main vein" being the penis of course.
"I gotta drain the main vein something fierce"
306๐ 79๐
To snort a line of cocaine off of a fully erect penis
Me: Yo, do you even rail the main vein?
12 year old on Xbox live: Yeah, fucker, I rail the main vein every day!
to piss (=
i'll be right back guys i gott go drain my main vein
8๐ 4๐