Based on the absence of any provided film description or content details for 'Grease Gun Gang,' it is not possible to evaluate its portrayal of LGBTQ+ characters or themes.

The film 'Grease Gun Gang' (1992) is an action-comedy that does not appear to include any transsexual characters or explore related themes in its narrative. Therefore, there is no depiction to evaluate.

The film does not feature any scenes where a female character defeats one or more male opponents in direct physical combat. Female characters, if present in action sequences, do not achieve victories through skill, strength, or martial arts against men.

Grease Gun Gang (1992) is an original Filipino action film and not an adaptation, biopic, or reboot of pre-existing material with established characters. Therefore, it does not feature any gender-swapped characters as defined.

Grease Gun Gang (1992) is an original Filipino action film. There is no evidence of it being an adaptation of prior material, a biopic of a historical figure, or a reboot of legacy characters with established races that were subsequently changed in this film.