herbal investment 

To provide weed to a lady in the hope your investment will be repayed with sexual interest.

I took her home and made a large herbal investment but she still said no.

herbal investment by black flag June 19, 2004

portfolio investment 

Capital investment in a foreign country that takes the form of purchases of securities (stocks, bonds, and commercial paper) in the companies of firms based in that country. Contrast to FDI.

Portfolio investment accounts for a large share of any country's capital accounts.

portfolio investment by abu yahya September 28, 2008

milf investment 

this is a significant other that ages like fine wine and will eventually turn into a milf once they hit milf age meaning that by being in a relationship with them now, you are investing in a future milf
*in regards to the usage of milf in this context, gender does not matter, it's a matter of the milf vibes*

bro my girlfriend is such a milf investment
my partner is so hot, they are a literal milf investment
I need to cuff that dude, he's such a milf investment

milf investment by a bitch named lizard May 19, 2021

long-term investment 

The act of seducing, but not following through, a female one sees as too young for the moment in order to obtain her at a later date as a more mature and attractive individual.

see also: "seeding"

Dude, I can't hit that shit; she's in high school. I'll just put in a long-term investment. She's one hell of an asset.

long-term investment by Pa Ni C December 23, 2010

Dick Investment 

an act in which (usually) an older girl in high school will take a younger boy with a already large penis in the hopes it will get longer

shelly's only going after eric for his horse dick

hey he is a good dick investment

Dick Investment by whitish October 24, 2008

Recruit Investment

The compound term "Recruit Investment" combines the concepts of recruitment and investment. It denotes the process of enlisting individuals to participate in a venture or business, often with a financial commitment. This term is frequently associated with models like multi-level marketing ( MLM ), where individuals are recruited to invest in the business and may receive compensation based on the performance of their recruits within the network.

In the world of multi-level marketing, success depends on effective Recruit Investment—getting people to join and invest

Recruit Investment by Chief Lexicographer November 1, 2023

social investment

Doing certain activities that places you in better social standing among your peers

He made some social investment today; he bought tacos for all of us

social investment by Hosang Lee September 17, 2007