when you're in a war with your bf and you nearly get shot and you think that you're safe but turns out your bf got shot instead
gun: *shoots*
klaus: christ on a cracker! that was a close one, huh dave? dave?! medic! MEDIC! hey dave look at me. look at me, okay? oh damn it, medic! ok. look at me. hey, hey, hey, hey, hey. its ok. please, please..please stay with me, dave. stay with me. no, no, no, no, no, no, no!
Is an exclamation upon the sight of Jesus from Nasareth, known to Christians as Jesus Christ, riding a bicycle, bike, motorcycle, chopper or other similar means of transport. The exclamation generally indicates surprise or shock and additionally (depending on the speaker's religious views and attitude towards bikes) happiness, hope, uncertainty, frustration or anger.
The Irish/UK version of Jesus H. Christ in a Chicken Basket, this phrase is used in extreme situations of shock, surprise, annoyance, or disgust. The addition of a well placed f-bomb can, of course, up the ante considerably.
Helpful chap in bathroom: "I say, it appears that your penis is dripping a rather greenish looking slime."
You: "What?! JESUS H. FUCKING CHRIST ON A BIKE!!"