A way of saying "probably" when you're not actually certain of the likelihood, much less have interest in, the topic of discussion. See antonym at probs not.
Tom: Do you think he's actually going to collect our homework?
You: Probs nobs. Just change the header of your last paper, I'm sure he won't notice.
You: Probs nobs. Just change the header of your last paper, I'm sure he won't notice.
by Mitchell Lane May 11, 2008