Hangey down thing 

What Greg calls male genetalia

Protect your hangey down thing

Hangey down thing by Greg's terms June 7, 2018

hangy down thing 

Alternate wording for a penis, especially a horse penis.

Five year old Billy pointing at the massive member of the policeman's horse hanging at eye level says " Look mama, his hangy down thing! "

hangy down thing by russianpolander October 31, 2019