Masturbating on the couch together is tons of fun. It's even

Masturbating on the bed

Masturbating On The Floor

Masturbating on my gaming chair ~ OF excluisve

Masturbating on the floor

Masturbating on a public beach (source in comments)

Masturbating on the hotel balcony

Masturbating on the stairs [f]

Masturbating on plane..

masturbating on a ski trip

Masturbating On A Plane In The Least Discreet Way Possible. On

Masturbating on the balcony, to put on a hot show for my neighbor