A fork of Rural Dictionary
In the same vein as gangbang, except instead of intercourse the person gives blowjobs to all the males, often resulting in a mess of ejaculate on the givers face, or mouth, or torso (preferred).
Dude, your girlfriend swallowed all my cum at the blowbang last weekend!
"In as far as I know" (UK English phrasing). See also AFAIK (US English phrasing) the latter is more common in Web site forums and text chats.
IFAIK may be a contraction of IMHO + AFAIK.
IFAIK there is no current 64-bit version available of that software.