dos-e-jacking

the act of two males locking their arms as if they were dosi-doing but then reaching over to grab their penises and masturbate

bro1: dude i totally want to jack right now
bro2: yea bro so do I
bro 1: i have an idea we should go dos-e-jacking
bro2: yea good idea here give me you're arm

then they proceed...