I was sitting in the bus the other day when I heard a guy behind me beatbox, so I turned around and saw that he also was masturbating. I was like... "WTF, MASTURBOXING?"
When the entire world spontaneously begins masturbating non-stop to the point where no fewer than 99% of the world's population dies of starvation and malnutrition.
After the masturbocalypse there may be a few remaining survivors, but they will most likely envy the dead, as without an internet, there will be much less masturbation material.
Whilst a man and a women are oriented head to toe with the women on top, the woman straddles the mans face with her breasts. The man begins to motorboat the women's breasts. Meanwhile the women is masturbating the man below. This could also be accomplished with two woman. Or a combination of large breasted men.
when you are circle jerkin and your sister walks in on you and you jizz all over her and she gets pregnant then after she plops out a retarded incest baby then a seal waddles over and sits on the baby and jerks it off.
Ian: yo what up dawg i have like 999 masturbaby and idk what to do with them i need to stop jackin off yo
(a gay kid): like omg ill have them i love cute masturbaby