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.
by ciabrat December 19, 2016
Get the trumptrainmug. by Puasyfart March 7, 2021
Get the TrumpTrainmug.