חפשו מילה כלשהי, כמו ethered:
 
1.
To strike ones penis against anothers forehead resulting in an audible "thump". Often used to test the erection level of the penis.
Just before Luke put his penis in Megans mouth, he performed a density check to test that he had a full erection.
מאת Lexicon Lenny 3 באפריל, 2003