look up any word, like cunt:
 
1.
someone who takes it in the ass while taking another in the mouth
Eric Fishel is a Peniscock
by True to my Roots July 07, 2003
 
2.
1. part of the male reproductive system.

2. when your weiner is bigger than you are.

3. an expression when something exciting happens.

4. a term often used by people with tourettes.

1. penis cock + vagina = fetus.

2. dude, did you see his penis cock?!? it was HUGE!

3. holy penis cock, don't touch me there!

4. will you go to the store and buy me some PENIS COCK FUCK SHIT, oops sorry... those darn tourettes again.
by awesomedonald&carlosoatmeal July 16, 2008
 
3.
term used for somebody stupid/ignorant or annoying, or a man with two wieners that can pleasure a girl very good through both holes, but only has one big nut.
A girl saying "wow that peniscock was good last night, my anus AND vagina hurts." Or a dad saying to his son "go clean off the the kitchen table you peniscock!"
by peniscock August 08, 2008