The Meaning of AB AB means “Adult Baby”Click to see full answer. Beside this, what does AB mean in slang?AB. Ass Backwards -or- Ah Bless. Online jargon, also known as text message shorthand, used primarily in texting, online chat, instant messaging, email, blogs, and newsgroup postings, as in “Well that’s AB.”Additionally, what does slatt ?? mean? SLATT stands for Slime Love All the Time. Furthermore, what does DSB mean in slang? DSB. Dreaded Semen Backup (military slang) DSB. Snapchat streaking means sending consecutive snaps back and forth directly with someone for as long as you can.What does Sksk mean in Snapchat?Scary Kids Scaring Kids (band) SKSK. Stop Keying Stop Keying (TTY) showing only Slang/Internet Slang definitions (show all 3 definitions) Note: We have 1 other definition for SKSK in our Acronym Attic.