When both the digits of your age match the day you were born.
Example: I was born on the 3rd. This year I turn 33. I'm having my Platinum Birthday (going platinum). When I turn 66 I'll go Double Platinum!
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multiple insertions into an orifice similar to candles in a birthday cake
Justin and Rick enjoyed birthday caking Ian all night long
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Used by either sex to trick the other party, (usually in a bar)into purchasing you a drink, or perhaps used to elicit some kind of sexual favor later on in the evening.
"How's it going? It's my Birthday tonight!! Oh you wanna buy me a shot?!"
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In insider jargon among fireworks professionals a "birthday cake" or more briefly just a "cake" is a firework technically referred to as a "multi-shot tube device." These are fireworks that consist of multiple, usually small mortar tubes bundled together designed to fire a series of low-level aerial effects. The effects might be stars, comets, whistles, salutes, etc.
"Let's set those birthday cakes up over on the left of the firing line."
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Going camping on or near ones Birthday as a celebration with nature, as opposed to other contemporary birthday activities.
Dude, we are gonna go birthday camping for Jill's birthday next weekend because she loves to camp.
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The explosive shit you take the morning after feasting and drinking for you're B-Day celebration.
Dude last night was sick. I birthday blasted myself right out the door this morning.
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When its a Facebook 'friends' birthday and like everyone else you write happy birthday on their wall, but you wait until later that day so they can see it and it wont be buried under all the other comments.
Oh look its jacks Birthday!
I know.
Aren't you gonna say something?
Yeah but I'll do the Birthday wait so he can actually see it.
Oh...
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