A child born to In-Vitro fertilisation, see IVF, who was concieved in a test tube a few hours before being put into the mother.
Louise Brown was the worlds' first test tube baby in 1978.
by Gumba Gumba May 27, 2004
Get the test tube baby neck gaiter and mug.
A test tube baby was conceived by artificial means, by introducing the sperm and egg to each other outside the body. The zygote is then implanted into the future mother's womb.

Test tube babies are NOT born in test tubes. Not yet, anyway.
Jill had a very hard time getting pregnant, so she decided to try having a test tube baby.
by Athene Airheart March 21, 2004
Get the test tube baby neck gaiter and mug.
A person who is the ultimate dumb. So dumb, that he/she could have been born in a test tube.
Your brother acts like he's freaking retarded.

Yea. He's a test tube baby.
by Kevin ma April 20, 2006
Get the test tube baby neck gaiter and mug.
A child who is born in a test tube through the mixing of the mothers egg cells and the fathers sperm cells.
Frank Mongiove is a test tube baby.
by Will Harbaugh March 19, 2004
Get a test tube baby mug for your guy José.
1. A child conceived via artificial insemination using a test tube. 2. Any such person who as an adult makes consistently poor decisions or otherwise acts foolishly. 3 A complete fuckin' idiot.
Ryan is a test tube baby.

I jerked off in a test tube, a girl poured it in her cunt, hence 9 months later we had a test tube baby.
by OCDTTB September 22, 2010
Get a Test Tube Baby mug for your Uncle Trump.