BD
Top Meaning
Birthday
Example
"What day is your bd again?"
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Last Updated: October 23, 2013
Meaning 2
Big deal
Means something is really important.
Example
"Don't worry about it, it's not a BD."
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Last Updated: January 30, 2013
Meaning 3
Blu-ray
The official abbreviation for Blu-ray; may refer to a Blu-ray disc or player.
Example
"Do you have the DVD or BD version of the movie?"
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Last Updated: April 1, 2014
Meaning 4
Backdoor
Or, "backdooring;" a League of Legends term that refers to a strategy in which players use their champions to attack turrets or the enemy's Nexus without pushing a corresponding lane first; to employ this strategy, players generally need an element of surprise and some sneaky tactics.
Example
"Ha! Caught them with their pants down! We backdoored them and won in less than five minutes!"
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Last Updated: February 14, 2013
An even shorter way of abbreviating "birthday" than "b-day."