the act of leading on muliple males in order to build up a dating "safety net."
Celestine has been cockstocking all of those guys because she's worried she won't get Mateo.

Friend 1: Becky is totally cockstocking you! She really wants Hamilton!

Ben: It's cool. I'm bisexual so my dating pool is still very large.
by AddHamilton December 19, 2011
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(1) When you go through your phone and finna find some late night D somewhere between the hours of 1:30-5:30am.

(2) Going through old texts and dm’s from thirsty fuckbois to see who’s the least repulsive and good for a late night smash & dash.
“I totally caught Becky taking cockstock when she was Tindering at 2am.”

Becky said to Carol, “Can you please take cockstock and find me a Chad to bang?”
by Kfbetch July 22, 2018
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(1) When you ask your friend if she knows of a gentleman friend of hers whom may be down to “bang”. She’s taking cockstock for you.

(2) When go back through your old texts, Tinder matches, and DM’s trying to find someone down for a late night smash & dash sesh.
“Hey Becky, can you take cockstock for me? I need to get laid, and all of my matches on Tinder suck.”

Carol said to Becky, “I’m tired of Chet and Bret, but they’re dtf, so you can add them to your cockstock stash.”
by Kfbetch July 22, 2018
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A man who creeps around the men's room looking for cock.
Man this place is full of cockstockers but he is the creepiest one I've ever seen.
by Voniter September 22, 2016
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