"All the time" or "constantly."
It's derived from the term 24/7
. 24/7 is actually a fraction, so we can calculate it in its repeating decimal form. 24/7=3.428571...
"3.4" is just used because it's much easier to type and say than the previously mentioned decimal equivalent.
Joe: OH NOES I GOTS TEH SHITZ!!!!111 I think im SICK AGAIN! =-o :-\
Phil: You're sick 3.4, you really need to go to the doctor... or go to bed at a normal time... OR stop eating fast food every day...
Slang for anal
sex, similar to 69
The 3 represents a butt while the 4 represents the top vie of a man holding his penis towards the butt-hole.
I'm gonna let my boyfriend 34 me this thursday.
Its the NEW ew.
<person one: I sneezed and now theres snot all over my screen!>
<person two: 34444444444!!>
<person three: 34??????>
<person1+2: it means ew, stupid n00b!>
Slang for Marijuana, or being stoned.
I just got some sweet 34; wanna 34 tonight?; I'm so 34'd (stoned)