1 definition by Sexual goddess
When you performe the act of fellatio on a male, he then ejaculates into the mouth of the sexual partner. From this point the partner of the pleasure receiver contains the semen in their mouth and spits or kisses the semen in his mouth. Hence mother birding.
"I'm think of mother birding Josh to spice up the relationship" "I mother birded Dan and he totally loved it"
by Sexual goddess December 17, 2013