1) any student at St. Francis High School in La Canada, CA

2) a dude who's a player and messes with girls and is a jerk and attends St. Francis

3) loyola's definition of St. Francis dudes on Urban Dictionary; Jizz Javelins tend to be good students in a class St. Francis offers called Douchebaggery
"That guy doesn't go to Loyola, he goes to St. Francis. Hey, this is random but, what's their mascot again?"
"I dunno, but they're major Jizz Javelins"

"Sorry, i was on the phone with my best friend Susie because her heart was broke by a stupid jizz javelin at St. Francis."

"God, that St. Francis guy's a douche!"
"Yeah! What a total Jizz Javelin!"
by olhjghgioq[gu[a August 19, 2009
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