No it is not just the visuals in your head that can get dirty but also how you go about it matters.
Those with flexibility issues must not try this.
In this position, all men need is a comfortable mattress or sofa and a pillow.
It is often presumed that masturbation for men is very basic and there are only one or two positions when they can pleasure themselves.
This position imitates the missionary sex position and you are able to thrust at their own pace.
The only issue is that you might end up ejaculating on your face so try to be in control and flip in time and do try it out.