Second hand dick 

kissing someone who just sucked a dick.

Jean was giving Jimmy head, after Jean wanted to kiss Jimmy

Jimmy: no way I'm getting second hand dick!

Second hand dick by Fuckingbitchesallthetime November 30, 2015

Second Hand Dick 

When you touch an object that has just been touched by a dick; in most cases that object is a hand. like if someone jerks off and you touch their hand after

Sabrina holds jeffs hand.
jeff says i just held my dick with that hand when i went pee
sabrina says WTF u just gave me second hand dick!!!!!!!!!!!!!!!!

Second Hand Dick by sabbycat14 February 4, 2010

Second Hand Dick Breath

When you share saliva though sharing a drink, kissing, licking etc. With one of the persons sucking dick earlier passing that dick breath to the other person causing second hand dick breath.

John: Me and my mom used to share drinks together when we were little.
Jace: You know your mom used to suck a lot of dick right? That means you have second hand dick breath.

Second Hand Dick Breath by YourBoiSkinyPenis October 22, 2016

Secondhand Dicktasting 

The act of making out with a girl who is having sex with someone else on the regular, so by the transitive property, you have tasted his dick

Jon: "Mike did you make out with your ex-girlfriend again?"

Mike: "Yeah, why?"

Jon: "You are secondhand dicktasting her new boyfriend, how do you feel about that?"

Secondhand Dicktasting by Mike The LCB April 23, 2011