After sex when you begin to setup the killshot (nutting on a persons face, butt,chest, or other areas of pleasure),you decide last minute to spray and pray over the partners chest.
Todd: oh last night was a real marathon
T -Dog: what were you up to
Todd: it was wild i pulled a full niagara falls
T -Dog: what were you up to
Todd: it was wild i pulled a full niagara falls
by The sock goblin December 24, 2020
Get the Niagara Fallsmug. The unfortunate effect of excessive heat on male genitalia resulting in an insane amount of perspiration in the testicular region.
I was going to go to the carnival last night, but it was so hot out I got niagara balls as soon as i walked outside.
by SuddenlySilly November 13, 2011
Get the Niagara Ballsmug. Yoooooo this is the thing that happens when you do a 24 hour stream and you need to pee and you cant spot at all
by Hates everybody January 3, 2019
Get the Niagara Fallsmug.