1 definition by Prax1s

A bone marrow baby is when "alt girls" or "kam girls" use their bone marrow to make a baby.

how long can they survive?
Answer: not even one week and he/she/alien gone

What do they look like?
Answer: imagine a human with 5 eyes, 9 arms and 1 leg with 4 tongues
the mom: Hey! Say mommy.. say mommy....
the baby: &@^$9284&@(@*/2(@93&55*
the mom: oh sweetie you will learn more words 🥰
the baby: €✓¥´×€{₩`ו€¥`02848
*after 4 days*
mom: *screams* WHY DID HE DIE?!

some guy: bone marrow babies am i right? 😂
by Prax1s October 18, 2020
Get the Bone Marrow Babies mug.