Frube-ing

When an inexperienced minor tries to give a hand job but squeezes the penis in order to get the semen out. It is referred to being very similar to squeezing a frube from bottom to top in order to get out all the yoghurt.

When an inexperienced minor tries to give a hand job but squeezes the penis, like a frube, from bottom to top in order to get the semen (yoghurt) out.