sperm is like jelly - Sperm clot - Thick sperm is good or bad

Thick Semen: What Causes It and How It Can Affect Fertility

And the jelly-like texture is because of the proteins present in it. It's normal for semen texture to vary from person to person. Semen varies 

Why does semen color change and what does it mean?

Normal, healthy semen will be a cloudy white or gray liquid consistent with a raw egg or a runny jelly. It will also have an alkaline smell comparable to bleach 

Is it normal if my boyfriend's semen is chunky?

It's quite normal for semen to form jelly-like globules and this doesn't indicate any health or fertility problems.

How Can You Tell if Your Sperm Is Healthy?

Occasionally, it may contain jelly-like clumps, which is perfectly normal, especially if you haven't ejaculated for a while.

Lumps in semen: why are they formed and when to worry?

By making sperm viscous, enzymes slow down the rate of flow from the vagina. Proteases and seminal plasmin may contribute to the formation of gelatinous lumps.

Thick Semen: Ejaculation and Other Causes, Effects on

Your semen may be thick or clumpy due to certain health conditions, including infections and hormone imbalances.