windjam verb2 •(US, slang) To speak in a long-winded manner; to chatter, bloviate.He set a hand on the small of her back, steered her to the rear of the salon. "This'll take five minutes." You got time to windjam with Alice, you got time for me. — 2005 •(no longer used) To sail.I have to close my eyes. Either that or puke my guts into my lap. ¶ 'You can look now,' sneers Sky, a long time later. ¶ It's okay for her, she's used to windjamming. — 2016 formswindjammed · windjamming · windjams