giving birth to a texan 

Means to take an enourmous shit. Your eyes water when pushing out that texan!

After a night of bbq and beer, the next morning I had to "give birth to a texan".

giving birth to a texan by cesar March 28, 2005

giving birth to a baby texan 

The act of taking a large and extremly urgent bowel movement.

"I couldn't wait for a real bath room, I had to give birth to a baby texan in the port o let out side Mick Jaggers house."

giving birth to a baby texan by tommm May 16, 2005