Cummative is an adjective made by the verb cum. This word is used for the description of any things is sexy, fantastic, tempting, or exciting.
Wow, this view is cummative (breathtaking).
I found your proposal, cummative (tempting).
She is a cummative (sexy) girl.
I found your proposal, cummative (tempting).
She is a cummative (sexy) girl.