Phalligraphy 

N. The art of writing words and characters in the snow, using urine.

I drank lots of water today and then practiced my phalligraphy in the new snow. Knowing cursive sure pays off!

Phalligraphy by Odder0tter October 30, 2011

Phallugraph 

phallugraph /fæl-ə-græf/ -

1. a photograph, usually erotic, in which male genitalia are a focal point in said photograph

2. a photograph taken specifically to show off male genitalia, usually to a lover

3. any photograph focused on male genitalia

Nancy: Dave just sent me another phallugraph! I have told him to stop multiple times, should I report it?
Claire: Just say dick pic lol

Phallugraph by SciKE October 11, 2019

Phallography 

The practice of drawing penises on other objects or pictures.

'That's a funny penis you've drawn, your phallography is really improving.'

Phallography by Aeon8 May 11, 2017

Phallographics 

the pictorial representation of a phallus, or a depiction relating to or resembling a phallus

For some reason, I don't know why, I used to have this thing...where I would...like, kinda...sit around all say and draw pictures of dicks. My therapist called it phallographics.

Phallographics by mcmitch October 28, 2010