masturbar

¿Te estabas masturbando y te caíste de la cama o qué?	Were you choking the chicken and fall out of bed or what?
Quizás se está masturbando tras el mostrador.	He's probably jacking off behind the counter.
Te estabas masturbando en público.	You were beating off in public.
Yo estaba masturbando, ¿de acuerdo?	I was jacking off, all right?
Se estaba masturbando. A un lado, por favor.	People, please move out of the way.
David se está masturbando.	David is jacking off.
Ello se reunirán con otros tíos que se estaban masturbando en un rincón del plató.	They will be soon joined by other guys who get wild in the corner of the film set.
Acciona el mecanismo de contracción hidráulico empujando contra tu cuerpo el cilindro con el mismo movimiento que harías si te estuvieras masturbando.	Acciona hydraulic retraction mechanism by pushing the cylinder with the same movement that you would do if you were jerking yourself against your body.
Para tener en cuenta en un futuro, un tipo sentado en un coche en marcha durante una hora está haciendo una vigilancia, o se está masturbando.	Future reference, a guy sitting for an hour in a running car is either on a stakeout or getting his ashes hauled.
Empuja el cilindro hacia la pelvis como si te estuvieras masturbando para hacer que se ponga en marcha el mecanismo hidráulico del accesorio por el que se va generando el vacío en el interior del cilindro.	Push the cylinder into the pelvis as if you were jerking you to do that it is to start the hydraulic mechanism of the attachment which vacuum is is generating the cylinder inside.
Se está masturbando de nuevo?	Are you in there playing with yourself again?
No entres, papá. Me estoy masturbando.	Don't come in, Dad.