Just get a gorrila to jerk off for you, high grade semen
Also, is it donating semen or just sperm?
Who the forget wants a donation of just semen?
What use is there for that?
Non-perverted usesUnless you were asking if the sperm had to be in semen.
Which it does, because that is the only way to extract it from the human body and let it stay alive.
You can't donate sperm without ejaculating semen that contains it.