saddlebag
/ˈsædlbæg/noun
1- each of a pair of bags attached behind the saddle on a horse, bicycle, or motorcycle鞍囊, 马褡裢; （挂在自行车或摩托车车座后面两侧的）挂包, 工具包。
1.1
saddlebags
US informal excess fat around the hips and thighs〈美, 非正式〉臀部及大腿周围的赘肉。