There was some confusion at first whether the statement applied only to homosexual prostitutes and thus not to heterosexual intercourse at all. It is recommended for condoms manufacturers to avoid very thick or very thin condoms, because they are both considered less effective. National health statistics reports Male condoms have a tight ring to form a seal around the penis while female condoms typically have a large stiff ring to keep them from slipping into the body orifice. Last chance to see.