Hard eggs 

An obscure and dicy act that, while during lovemaking, (presumably in a normal position) pressure is applied to the abdomen of the female partner (ovaries, hence the "eggs") in quick bursts with the hands.

I gave my bitch some hard eggs last week. Pounded down a natty while she recovered afterward. It was chill.

Hard eggs by RippinOnNC January 25, 2011

2 hard boiled eggs in a tube sock

Balls, testicles, sac, scotum

Man she massaged my balls like 2 hard boiled eggs in a tube sock

2 hard boiled eggs in a tube sock by Guy June 18, 2006

Hard Boiled Eggs 

When someone gargles liquid in their mouth while a man dips his balls into the liquid.

Nick asked Jess if she liked hard boiled eggs in her mouth. She proceeded to fill her mouth with water and Nick went to town.

Hard Boiled Eggs by Do close the door March 15, 2022