søg på et hvilket som helst ord, for eksempel fleek:
 
1.
when you go beyond a normal erection and your penis has hardness of stone.
i had major rock cock after walking in on your mom in the shower.
af tyler0durden 27. juni 2005
 
2.
After a concert when a girl gets layed by a rock band member, preferabley on the bands bus.
"That lead singer is hot as hell, I'm getting me some ROCKCOCK tonight"
af Parma-lay-me 13. juni 2009
 
3.
your cock rubs against small to large jagged rocks thus producing a reddish inflammed penis.
The water is low today for tubing I hope i dont get rock cock on the rapids.
af meaty petey 12. juni 2011