I think if youn read the packet instuctions, you may find on your p***s or it could be on the inside of your thighs.
Androgel is a tightly controlled medication that may only be used under a physician's supervision. It is on the black-market (quite expensively) and used illegally for (alleged) athletic improvement. Ask your prescribing physician for instructions.
Androgel is a testosterone cream for Males.
It should be applied under the arms and never on the Penis as suggested.
Please, please make certain no child or female ever touches the applied area before showering or washing it off. serious consequences can and do occur.