Top Definition
the amount of days of halo 3 that someone has, which is quite a lot, adding up to about 1080 hours of halo 3 in one year
look guys, he has H3 45, thats so much i can't believe it!
#noob #halo #owned #slice #rapesauce #45
by meowmix444 December 28, 2008
6 Words related to H3 45
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.