spunkternal 

A male orgasm where nothing comes out, just stays inside the ballsack

He came so hard in her mouth, she didnt taste a thing, it was a spunkternal

spunkternal by Alayxalinn June 10, 2023

Spankterial 

Something that is sexually desirable, or deemed high enough quality that it can be used for masturbation purposes.

If a girl sends a guy some provocative pictures through text messaging, he can then use those photo's as spankterial.

Spankterial by johnnyAppleSeed2906 April 11, 2011