When you are reminded of the reason you are doing an activity.

The Taj Mahal was built over many years and during the construction the builders forgot why they were building the Taj Mahal.
OB: That was a great lunch.
TC: Yes it was.

OB: Why did we go out for lunch on a Friday afternoon?
TC: For Zee's welcome lunch.
OB: Taj Mahal Moment.
by TCTCTC January 25, 2014
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A sex act in which one anally penetrates their partner, without protection, repeatedly until approaching climax, then proceeding to urinate into the partner's gaping anus.
"I met this cool chick last night bro. I pulled the Taj Mahal on her and she was strangely really into it!"
by MCH9 May 05, 2015
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When a women ejaculates, penetrates, and fellates, and provides hang jobs to four guys performing one of the aforementioned sexual maneuvers. Visually, there are four minarets and one palace.
"Till, 3 other guys, and one slut totally when skiing in the taj mahal last night! Is that sexy!"
by TajMyTill August 08, 2009
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When three males have sex with one female, resembling the four sides of the Taj Mahal. An upgrade to the Eiffel sex position.
My two friends came over last night we Taj Mahal'd that bitch.
by Evanwilliams_69 December 19, 2016
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