in-law chaser
n.— «How much snow did you get? I played safe, stayed home in southern AZ. Could say because of the In-law chasers ( cold, wind swept snow, etc).» —“Toys for Tots Powwow – Dec. 4-5 – Gallup, NM” by Bandit PowWows.com Gathering Dec. 6, 2004. (source: Double-Tongued Dictionary)