Or whatever Definition 1 of 3Pro Tip 1/3Detail Unimportant Signifies that precision isn't necessary when referring to something in the conversation. We could go to a café, or whatever, and just hang out. Pro Tip 2/3Conversational Filler Acts as a filler word to keep the conversation casual and flowing without awkward pauses. He's studying law, or whatever, so he's really busy. Pro Tip 3/3Option Openness Shows openness to other options or alternatives in a plan or decision. We can watch a movie, or whatever you feel like doing.