Valmiki Ramayana Sundara Kanda Sarga 62 Shloka 17
Original Shlokaहनूमता दत्तवरैर्हतं मधुवनं बलात्। वयं च जानुभिः कृष्टा देवमार्गं च दर्शिताः।।5.62.17।।
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हनूमता Hanuman, दत्तवरैर्हतं by whom they were permitted, वयं च and us, मधुवनं Madhuvanam, जानुभिः knees, बलात् forcefully, कृष्टा holding, देवमार्गं च dragged to the private parts, दर्शिताः and showed.
Permitted by Hanuman (to enter Madhuvanam and drink), they dragged one another forcefully tossed up on their knees showing their private parts.