That's nothing new; it's been in dictionaries for decades. The caveat is that it's often identified as not being a proper word. Additionally, there are dozens of improper words similar to it that are found in dictionaries.
Ain't that true....Being a true Brit ,I'm allowed to invent and use a lot of bastardized wurds......mostly aye might add,to piss you off while giving you some useful imployment .......
Look...I haven't used the word While for a while and I thought while im hear I might while away my time using it..... It just seemed a worth while thing todo while waiting for responses....:)