When you get a box or package delivered to your doorstep that contains multiple used condoms, and a piece of paper on which a woman had her period on.
The unidentified package that arrived at the white house on January 5th, 1997 was "An Unexpected Delivery".
by Mr. Twister and a Side Salad October 22, 2011
by HighlifeGoodTimes May 19, 2012
As you are about to "bust" in your girl, pull out and proceed to do a jump over her while busting and screaming like an eagle. Warning, landing is crucial to succeed
I did the unexpected eagle on my girl last night, now my back hurts because i didn't manage to stick the landing.
by Moglisid December 29, 2017