Using a stethoscope on oneself or another. Can or cannot be a sexual act, depending on the individual. Alternating periods of exercise and rest are used to create variations in heartbeat, and noticeable defects such as arrhythmia and heart murmurs are exhibited.
I found out my girlfriend was secretly into stething. Now I don't know if she loves me for me or my M.D.
by Herr_Doktor_Hier August 15, 2011
An individual who only dates and/or has sex with doctors or other medical personnel; the healthcare industry equivalent to a puck slut with hockey players.
Tanner: oh my GOD Lauren, do you see Ryan's sphygmomanometer? Ugh that's SO hot!
Lauren: Wow Tanner, you're such a steth head.
Lauren: Wow Tanner, you're such a steth head.
by nannrtickl October 6, 2018