wizzo
n.— «Lt. Col. Mark Buccigrossi’s the back-seat wizzo—vernacular for the acronym WSO, or weapons system officer/navigator—in the F-4 Phantom.» —“American F-4s future is mothballed” by Michael Shinabery Alamogordo News (N.M.) Dec. 16, 2004. (source: Double-Tongued Dictionary)
Further reading
For rock climbers, skiers, and other outdoor enthusiasts, the word send has taken on a whole new meaning. You might cheer on a fellow snowboarder with Send it, bro! — and being sendy is a really great thing. Plus: a nostalgic trip to Willa...