ASF is an acronym used in texting and chat forums. It can have different meanings depending on the context. Here are the most common meanings of ASF:

• As F*ck: This is the most common meaning of ASF. It is used to add emphasis to a statement and means "extremely so" or "to a great extent".

• Age, Sex, From: This meaning is used in chat rooms and dating sites to ask someones age, sex, and location.

• And So Forth: This meaning is used to indicate that a list continues in the same way.

It is worth noting that "asf" is considered a wrong way of abbreviating "as fuck," and the correct abbreviation is "af". Additionally, some sources suggest that "asf" is vulgar, although not necessarily dumb or racist.