Mannerisms Jokes

(I hope these aren't too offensive. Perhaps they should be encrypted?)
(1) A person belonging to an ethnic group whose members are commonly
considered to have certain stereotypical mannerisms met another
person belonging to a different ethnic group with a different set
of imputed stereotypical mannerisms. The first person acted in
a manner consistent with the stereotypes associated with his ethnic
group, and proceeded to make a remark which might be considered
to establish conclusively his membership in that group, whereupon his
companion proceeded to make a remark with a double meaning, the first
meaning of which could be interpreted to indicate his agreement with
his companion, but the other meaning of which serves to corroborate his
membership in his particular ethnic group. The first person took
offense at his remark, and reacted in a stereotypical way!
(2) Q: How many people belonging to a certain ethnic group does more...

1) A person belonging to an ethnic group whose members are commonly considered to have certain stereotypical mannerisms met another person belonging to a different ethnic group with a different set of imputed stereotypical mannerisms. The first person acted in a manner consistent
with the stereotypes associated with his ethnic group, and proceeded to make a remark which might be considered to establish conclusively his membership in that group, whereupon his companion proceeded to make a remark with a double meaning, the first meaning of which could be
interpreted to indicate his agreement with his companion, but the other meaning of which serves to corroborate his membership in his particular ethnic group. The first person took offense at his remark, and reacted in a stereotypical way!
(2) Q: How many people belonging to a certain ethnic group does it take to perform a particular menial activity?
A: A finite positive integer. One to perform the activity, and the rest more...