“+ə(r) noun
Etymology: sandbag (I) + -er
1.
a. : one who uses a sandbag ; especially : a robber who stuns his victim with a sandbag
b. : one who uses tactics resembling those of a sandbagger
been one of the best … sandbaggers, persuading employers to come through with jobs — C.H.Upton
2. : a light-draft sailboat with sandbags for ballast
3. : one that sandbags in poker