To give oral sex to a woman while she is on her period and for her to fart at the same time. Giving you a stream of warm air (steam) while eating a red flowing hole (volcano)
After engaging in sexual intercourse, the male counterpart proceeds to drop a deuce upon the female counterparts face and/or chest, resembling a lincoln log. Thus, a STEAMY LINCOLN.
"Dude, after our W131 class yesterday I took our teacher back to her office and dropped a steamylincoln"
After an awesome dinner date at the local Mexican restaurant Vanessa was enjoying a ride on John's face. Unfortunately for John the extra plate of jumping beans didn't sit well with Vanessa and she proceeded to give him a full on Steamy Teepee. Poor John!
Person 1: "My inner ear is feeling dry"
Person 2: "Want me to give you a steamy tommy, freshen that up a bit?"
Person 1: "No, thank you"
Person 2: "TOO BAD!" *Puts warm, slightly moist finger into ear*
When you are jerking off in a steam room in anticipation of someone walking in. As they walk in you blow your impeccably timed load all over their face/torso. Requires great self control to give someone a proper steamy hello. Nobody will appreciate a premature steamy hello (PSH).