Definitions
1.nounA tilting match: a mock combat between two mounted knights or men-at-arms using lances in the lists or enclosed field.
2.verbTo engage in mock combat on horseback, as two knights in the lists; to tilt.
3.verbTo engage in verbal sparring over an important issue. (used of two people, both of whom participate more or less equally)
4.verbTo touch penises while engaging in a sex act, especially oral sex.