When you use a potato as a condom and then have sex. The blood that will be pouring out afterwards collects in a pool and eventually streams down the side of the bed. The bleeding vagina or the pool of blood can hence be called, an "Irish Spring".

Getting a golden shower from someone who has consumed too much green beer on St Patrick's Day and has green piss.

When you affix a bar of Irish Spring soap to the floor of a shower with either a nail or glue and then hide and wait for someone to try to pick it up. When they bend over to retrieve it you jump from the shadows and yell "Irish SPRING!!!!!!" and then proceed to anally rape them.

When one ingests the vitamin Riboflavin, it turns their urine bright yellow. When one ingests Methylene Blue, it turns their urine dark blue.

When one ingests them both together, it turns their urine emerald green.

When one performs the "golden shower" after ingesting aforementioned chemicals, its called the Irish Spring.

Something you need to get through the day. Not being addcited to it, but wanting it more then a passion;