ForMikeD's definitions
The act of placing half of a straw up a man's urethra and the other half up another man's urethra. The pair can then proceed with fluid exchanges in the form of semen or urine.
Mike had just finished his fruity smoothie with Raph. The straw was tempting so they performed a Mississippi pipeline.
by ForMikeD June 18, 2011
Get the Mississippi Pipelinemug.