Gravity (you jump up and down after sex, gravity pulls the sperm out)
Mountain Dew as a spermicide
Withdrawal (he pulls out and spills outside)
Doing it in a pool so that the chlorine kills the sperm
Prayer (God wouldn't let me get pregnant)
"To waste, to destroy, our natural resources, to skin and exhaust the land instead of using it so as to increase its usefulness, will result in undermining in the days of our children the very prosperity which we ought by rights to hand down to them."~ Theodore Roosevelt (Message to Congress, Dec. 3, 1907)
Is this really a serious thread? Prayer?
"He who does not think himself worth saving from poverty and ignorance by his own efforts, will hardly be thought worth the efforts of anybody else." -- Frederick Douglass, Self-Made Men (1872)
Simple. Get rid of the ha-ha that's poking you in the hoo-hoo and your birth control problems are solved.