Note also that the same action may be interpreted as a sexual advance if the recipient is available (or at least there’s no common knowledge to the contrary) and as a sincere compliment for its own sake otherwise; therefore, if someone is willing to do the former but not the latter for whatever reason (e.g. irrational fear of creep- or slut-shaming due to ethanol deficiency)...
Note also that the same action may be interpreted as a sexual advance if the recipient is available (or at least there’s no common knowledge to the contrary) and as a sincere compliment for its own sake otherwise; therefore, if someone is willing to do the former but not the latter for whatever reason (e.g. irrational fear of creep- or slut-shaming due to ethanol deficiency)...