Milksack 

Definition 1. Something Canadians Drink Milk from.
Definition 2. What you say to a guy when he busts a huge load in your mouth

Guy: Aw shit i just busted
Girl: Omg that was so much, thanks for the milksack papi :)

*Slurps up the rest*

Milksack by Lightskin Lovely April 6, 2022

milksock

also see spankercheif: sock inteded for use on foot, placed over the penis to catch semen while spanking the monkey

Harry placed his milksock over his cock while beating off.

milksock by bill gates October 20, 2003

milk sack 

Large and slightly saggy breast. Used when sublty comparing person to a cow.

She had nasty milk sacks.
Look at the milk sacks on that whore.

milk sack by Sarah Setzer September 12, 2006

milksacks 

Any rack of tits that are C cup and above

Mary has some massive milksacks

milksacks by Vulgardefmaker January 19, 2008

Milk Sack Shack

An alternate name for a strip club.

Me and Jim hit the "Milk Sack Shack" last night.

Milk Sack Shack by ClassyApple March 10, 2014

milksac 

the best mutual you could have.
my bae.
ily. please love me

me: “are you moots with milksac?” them: “no” me: “lame”

milksac by 0000000000000001 March 16, 2021

Milksac 

Milksac means the best mutual on TikTok, he is amazing and kind and very hot

Hey are you mutuals with milksac? You should be bro

Milksac by Ihatebokutosmm March 18, 2021