nightcap 

an excuse or a hint to get a girl in the apartment for some physical action, usually after the night cap you have breakfast a few hours later.

would you like to to come up for a nightcap?

nightcap by May October 12, 2003

nightcap 

A man's last chance to get a woman drunk before the date is over.

She was still not too interested in me, so I decided to try the nightcap trick.

nightcap by Dan Perry September 15, 2003

nightcap 

1) a late night smoke session, specifically with the intentions of going to bed immediately following said session.

2) smoking before you go to bed, to aid with sleeping. (potheads swear by it)

can be a personal smoke, (to your face) or a social smoke with some friends.

"Yea man, I'm gonna save half this L for a nightcap."

"I'm goin to bed soon, but I got that goooood, you should stop by for a quick nightcap."

nightcap by 5urething February 5, 2010

nightcap 

a male act of ejaculating in ones hand, followed by slapping the semen onto the top of the cranium, onto oneself or another.

After her boyfriend withdrew from her vagina in the doggy-style position, the woman's hair was soaking wet after being slapped with a nightcap from behind.

After masturbating into his hand, his hair glistened from a self inflicted nightcap.

nightcap by Soy Brownie October 25, 2006

nightcap 

An act of a sexual nature usually performed after a steller date, involving the male punching the female in the face and proceding to deficate in her face just as she regains consciousness.

i gave her the wettest nightcap ever!

nightcap by Max February 22, 2005

nightcap 

a condom

I need a nightcap or she won't let me bone her.

nightcap by Brian June 22, 2004

nightcap 

the moment in time before a man or woman is going to bed and has the impulse to send naked pictures to their significant other, to cap off the night

"Bro, I was studying for my test and I checked my Snapchat and realized I missed Anna's nightcap, I really wish I could've seen her naked"

nightcap by LowerBody March 9, 2018