The problem is in the way he markets himself.
Tinder was taken to court on the basis of age discrimination and eventually settled out of court.
However, based on our observations, it seems that people use funny Tinder pickup lines quite frequently.
Retrieved 15 April 2021.
For starters, some people might try to one-up the person who sent the funny line by responding with something that is even funnier or more clever.
And hopefully, those can inspire you as well.