Act of love that involves the simultaneous use of at least three genitals, from this the name "tri" + "gen"
Richard: Hi dude, how did your Friday night end up?
Peter: Awasome! Jimmie and I met Annabritta and we had a fantastic trigen!
Richard: Cool man, you finally did it!
Peter: Awasome! Jimmie and I met Annabritta and we had a fantastic trigen!
Richard: Cool man, you finally did it!
by themilfonian January 27, 2014
An amazing pro gamer known as Trigener and he is one of a kind, he plays with his amazing friends all the time and is super sexy so watch out
by Trigener February 23, 2016