By searching for "ASL meaning" in a slang dictionary, you will get to know that it is mostly used as "Age Sex Location? " to ask some quick personal details in chats. Though the phrase is mostly associated with older chatrooms, it can still be found in some online conversations. One of the best things about a slang dictionary is that it will tell not only the meaning of the word but also its contextual use, variations, and precautions. For instance, sharing personal information with strangers may be harmful, so one has to be aware of the situation and be careful. Besides that, ASL is also the short form of "American Sign Language, " so knowing the context is the key to its proper usage.