function bbp_bump_user_reply_count( $user_id = 0, $difference = 1 ) {

	// Bail if no bump
	if ( empty( $difference ) ) {
		return false;
	}

	// Validate user ID
	$user_id = bbp_get_user_id( $user_id );
	if ( empty( $user_id ) ) {
		return false;
	}

	// Check meta for count, or query directly if not found
	$count = bbp_get_user_reply_count( $user_id, true );
	if ( empty( $count ) ) {
		$count = bbp_get_user_reply_count_raw( $user_id );
	}

	$difference       = (int) $difference;
	$user_reply_count = (int) ( $count + $difference );

	// Add them up and filter them
	$new_count = (int) apply_filters( 'bbp_bump_user_reply_count', $user_reply_count, $user_id, $difference, $count );

	return bbp_update_user_reply_count( $user_id, $new_count );
}