press ham 

to press one's bare ass up against a window of sorts, often in a moving vehicle, for the purpose of displaying it to the unfortunate fellows on the other side of the window.

Every time we see a school bus on the road, we pass it and press ham.

press ham by brandon hall December 28, 2005

press ham 

To "moon" or show your bare ass to someone while pressing the ass up against glass.

Jamie decided he was going to press ham on the window at the local Mc Donald's and all the cheerleaders screamed.

press ham by Eddie Bell May 27, 2008

press ham 

to spread your ass cheeks and touch your cornhole up against something or someone.

My ass was ripe when I press hammed that persons face when they fell asleep at the party.

press ham by William Wells December 28, 2005

press ham 

to sit, bare-assed, directly on a toilet seat.

Hell no, I don't press ham on public toilets.

press ham by Ivan January 23, 2004

Polish Ham Press 

The act of spreading ones' butt cheeks and sitting on the face of your partner.

"Bro I just had the most wicked Polish ham press last night from Allie and I about passed out it was so good."

Polish Ham Press by Fat Goose November 7, 2015