2 Verbs to Use for the Word backside

Asked H. Conner, Esq., the signification 'of "Monguagon," He replied, the true name is Mo-gwau-go [nong], and was a man's name, signifying dirty backsides.

When ever he encountered a player leaning on him to head the ball or digging an elbow in his ribs, he would tickle the chap's backside.

2 Verbs to Use for the Word  backside