trumptrain
A series of low frequency sounds (drumpfs) made by a sudden release of Santorum from the receiving partner's anus after a session of anal sex.
When he leaned way over, we heard a long trumptrain and knew he had just let loose with an unusually large amount of Santorum.
TrumpTrain
The act of being sandwiched between two close relatives and having nasty dirty sex
"Bro my family had the weekly TrumpTrain!"
"You're so lucky dude!"
"You're so lucky dude!"